diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/CMangaParser.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/CMangaParser.kt
new file mode 100644
index 00000000..6f84b102
--- /dev/null
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/CMangaParser.kt
@@ -0,0 +1,217 @@
+package org.koitharu.kotatsu.parsers.site.vi
+
+import androidx.collection.ArrayMap
+import androidx.collection.ArraySet
+import org.json.JSONObject
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.parsers.MangaParserAuthProvider
+import org.koitharu.kotatsu.parsers.MangaSourceParser
+import org.koitharu.kotatsu.parsers.PagedMangaParser
+import org.koitharu.kotatsu.parsers.config.ConfigKey
+import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaListFilterCapabilities
+import org.koitharu.kotatsu.parsers.model.MangaListFilterOptions
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
+import org.koitharu.kotatsu.parsers.model.MangaState
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.RATING_UNKNOWN
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.domain
+import org.koitharu.kotatsu.parsers.util.generateUid
+import org.koitharu.kotatsu.parsers.util.getCookies
+import org.koitharu.kotatsu.parsers.util.json.asTypedList
+import org.koitharu.kotatsu.parsers.util.json.mapJSON
+import org.koitharu.kotatsu.parsers.util.parseJson
+import org.koitharu.kotatsu.parsers.util.parseJsonArray
+import org.koitharu.kotatsu.parsers.util.parseRaw
+import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
+import org.koitharu.kotatsu.parsers.util.toAbsoluteUrl
+import org.koitharu.kotatsu.parsers.util.toTitleCase
+import org.koitharu.kotatsu.parsers.util.tryParse
+import org.koitharu.kotatsu.parsers.util.urlBuilder
+import java.text.SimpleDateFormat
+import java.time.Instant
+import java.util.EnumSet
+import java.util.Locale
+
+private const val PAGE_SIZE = 50
+
+@MangaSourceParser("CMANGA", "CManga", "vi")
+internal class CMangaParser(context: MangaLoaderContext) :
+	PagedMangaParser(context, MangaParserSource.CMANGA, PAGE_SIZE), MangaParserAuthProvider {
+
+	override val configKeyDomain: ConfigKey.Domain
+		get() = ConfigKey.Domain("cmangal.com")
+
+	override val availableSortOrders: Set<SortOrder>
+		get() = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY, SortOrder.NEWEST)
+
+	override val filterCapabilities: MangaListFilterCapabilities
+		get() = MangaListFilterCapabilities(isSearchSupported = true)
+
+	private val tags = suspendLazy(initializer = this::getTags)
+
+	override suspend fun getFilterOptions(): MangaListFilterOptions {
+		return MangaListFilterOptions(
+			availableTags = tags.get().values.toSet(),
+		)
+	}
+
+	override val authUrl: String
+		get() = domain
+
+	override val isAuthorized: Boolean
+		get() = context.cookieJar.getCookies(domain).any { it.name == "login_password" }
+
+	override suspend fun getUsername(): String {
+		val userId = webClient.httpGet("https://$domain").parseRaw()
+			.substringAfter("token_user = ")
+			.substringBefore(';')
+			.trim()
+		if (userId.isEmpty() || userId == "0") throw AuthRequiredException(
+			source,
+			IllegalStateException("No userId found"),
+		)
+		return webClient.httpGet("/api/user_info?user=$userId".toAbsoluteUrl(domain)).parseJson()
+			.parseJson("info")
+			.getString("name")
+	}
+
+	override suspend fun getDetails(manga: Manga): Manga {
+		val mangaId = manga.url.substringAfterLast('-')
+		val slug = manga.url.substringBeforeLast('-').substringAfterLast('/')
+		val df = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.ROOT)
+		return manga.copy(
+			chapters = webClient
+				.httpGet("/api/chapter_list?album=$mangaId&page=1&limit=${Int.MAX_VALUE}&v=0v21".toAbsoluteUrl(domain))
+				.parseJsonArray()
+				.mapJSON { jo ->
+					val chapterId = jo.getLong("id_chapter")
+					val info = jo.parseJson("info")
+					val chapterNumber = info.getInt("num")
+					MangaChapter(
+						id = generateUid(chapterId),
+						name = if (info.isLocked()) "Chapter $chapterNumber - locked" else "Chapter $chapterNumber",
+						number = chapterNumber + 1f,
+						volume = 0,
+						url = "/album/$slug/chapter-$mangaId-$chapterId",
+						uploadDate = df.tryParse(info.getString("last_update")),
+						branch = null,
+						scanlator = null,
+						source = source,
+					)
+				}.reversed(),
+		)
+	}
+
+	override suspend fun getListPage(page: Int, order: SortOrder, filter: MangaListFilter): List<Manga> {
+		val mangaList = if (filter.query.isNullOrEmpty()) {
+			val url = urlBuilder()
+				.addPathSegments("api/home_album_list")
+				.addQueryParameter("num_chapter", "0")
+				.addQueryParameter("sort", "update")
+				.addQueryParameter(
+					"type",
+					when (order) {
+						SortOrder.UPDATED -> "new"
+						SortOrder.POPULARITY -> "trending"
+						SortOrder.NEWEST -> "hot"
+						else -> throw IllegalArgumentException("Order not supported ${order.name}")
+					},
+				)
+				.addQueryParameter("tag", if (filter.tags.isEmpty()) "all" else filter.tags.first().key)
+				.addQueryParameter("limit", PAGE_SIZE.toString())
+				.addQueryParameter("page", page.toString())
+				.build()
+			webClient.httpGet(url).parseJson().getJSONArray("data")
+		} else {
+			if (page > 1) {
+				return emptyList()
+			}
+
+			val url = urlBuilder()
+				.addPathSegments("api/search")
+				.addQueryParameter("child_protect", "off")
+				.addQueryParameter("string", filter.query)
+				.build()
+			webClient.httpGet(url).parseJsonArray()
+		}
+
+		return mangaList.mapJSON { jo ->
+			val info = jo.parseJson("info")
+			val slug = info.getString("url")
+			val id = info.getLong("id")
+			val relativeUrl = "/album/$slug-$id"
+			val mangaTags = ArraySet<MangaTag>()
+			info.getJSONArray("tags").asTypedList<String>().forEach {
+				tags.get()[it.lowercase()]?.let { mangaTags.add(it) }
+			}
+
+			Manga(
+				id = generateUid(id),
+				title = info.getString("name").toTitleCase(),
+				altTitle = info.getJSONArray("name_other").asTypedList<String>().joinToString(),
+				url = relativeUrl,
+				publicUrl = relativeUrl.toAbsoluteUrl(domain),
+				rating = RATING_UNKNOWN,
+				isNsfw = false,
+				coverUrl = "/assets/tmp/album/${info.getString("avatar")}".toAbsoluteUrl(domain),
+				tags = mangaTags,
+				state = when (info.getString("status")) {
+					"doing" -> MangaState.ONGOING
+					else -> null // can't find any manga with other status than on going
+				},
+				author = null,
+				largeCoverUrl = null,
+				description = info.optString("detail"),
+				chapters = emptyList(),
+				source = source,
+			)
+		}
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		val pageResponse = webClient
+			.httpGet("/api/chapter_image?chapter=${chapter.url.substringAfterLast('-')}".toAbsoluteUrl(domain))
+			.parseJson()
+		if (pageResponse.isLocked()) {
+			throw IllegalStateException("This chapter is locked, you would need to buy it from website")
+		}
+
+		return pageResponse.getJSONArray("image")
+			.asTypedList<String>()
+			.map {
+				MangaPage(
+					id = generateUid(it),
+					url = it,
+					source = source,
+					preview = null,
+				)
+			}
+	}
+
+	private suspend fun getTags(): Map<String, MangaTag> {
+		val tagsResponse = webClient.httpGet("api/data?data=album_tags".toAbsoluteUrl(domain)).parseJson()
+		val tags = ArrayMap<String, MangaTag>()
+		for (key in tagsResponse.keys()) {
+			val jo = tagsResponse.getJSONObject(key)
+			val title = jo.getString("name")
+			tags[title.lowercase()] = MangaTag(
+				title = title,
+				key = jo.getString("url"),
+				source = source,
+			)
+		}
+		return tags
+	}
+
+	private fun JSONObject.parseJson(key: String): JSONObject {
+		return JSONObject(getString(key))
+	}
+
+	private fun JSONObject.isLocked() = opt("lock") != null
+}