diff --git a/.github/summary.yaml b/.github/summary.yaml
index 9aaea001..65d1c605 100644
--- a/.github/summary.yaml
+++ b/.github/summary.yaml
@@ -1 +1 @@
-total: 1220
+total: 1221
\ No newline at end of file
diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/ReadOnePiece.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/ReadOnePiece.kt
new file mode 100644
index 00000000..40eb1c7e
--- /dev/null
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/ReadOnePiece.kt
@@ -0,0 +1,102 @@
+package org.koitharu.kotatsu.parsers.site.en
+
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.parsers.MangaSourceParser
+import org.koitharu.kotatsu.parsers.config.ConfigKey
+import org.koitharu.kotatsu.parsers.core.LegacySinglePageMangaParser
+import org.koitharu.kotatsu.parsers.model.*
+import org.koitharu.kotatsu.parsers.util.*
+import java.util.*
+
+@MangaSourceParser("READONEPIECE", "ReadOnePiece", "en")
+internal class ReadOnePiece(context: MangaLoaderContext) :
+	LegacySinglePageMangaParser(context, MangaParserSource.READONEPIECE) {
+
+	override val configKeyDomain: ConfigKey.Domain
+		get() = ConfigKey.Domain("ww11.readonepiece.com")
+
+	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.RELEVANCE)
+
+	override val filterCapabilities: MangaListFilterCapabilities
+		get() = MangaListFilterCapabilities(isSearchSupported = false)
+
+	override suspend fun getFilterOptions() = MangaListFilterOptions()
+
+	override suspend fun getList(order: SortOrder, filter: MangaListFilter): List<Manga> {
+		val doc = webClient.httpGet("https://$domain").parseHtml()
+		val root = doc.body().selectFirstOrThrow("nav ul")
+		val manga = root.select("li")
+		
+		return manga.mapNotNull { li ->
+			val a = li.selectFirst("a") ?: return@mapNotNull null
+			val href = a.attrAsRelativeUrlOrNull("href").takeIf { ref -> ref != "/" }
+				?: return@mapNotNull null
+
+			Manga(
+				id = generateUid(href),
+				title = a.text(),
+				altTitles = emptySet(),
+				url = href,
+				publicUrl = href.toAbsoluteUrl(a.host ?: domain),
+				rating = RATING_UNKNOWN,
+				contentRating = null,
+				coverUrl = null,
+				state = null,
+				tags = emptySet(),
+				authors = emptySet(),
+				source = source,
+			)
+		}
+	}
+
+	override suspend fun getDetails(manga: Manga): Manga {
+		val doc = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()
+		val root = doc.body().selectFirstOrThrow("div>div.container.px-3")
+		val content = root.selectFirstOrThrow("div")
+		val info = content.selectFirstOrThrow("div.w-full.mb-3")
+		val chapterList = content.selectFirstOrThrow("div.w-full:not(.mb-3)")
+
+		val cover = info.selectFirst("img")
+		val description = info.selectFirst("div.text-text-muted")
+		val chapters = chapterList.selectOrThrow("div.bg-bg-secondary.p-3").asReversed()
+
+		return manga.copy(
+			coverUrl = cover?.attrAsAbsoluteUrlOrNull("src"),
+			description = description?.textOrNull(),
+			chapters = chapters.mapNotNull { div ->
+				val a = div.selectFirst("a")
+				val href = a?.attrAsRelativeUrlOrNull("href") ?: return@mapNotNull null
+				val chapterTitle = div.selectFirst("div.text-xs")
+				val number = a.text().substringAfterLast(" ").toFloatOrNull()
+
+				MangaChapter(
+					id = generateUid(href),
+					title = chapterTitle?.text(),
+					number = number ?: 0f,
+					volume = 0,
+					url = href,
+					scanlator = null,
+					uploadDate = 0L,
+					branch = null,
+					source = source,
+				)
+			},
+		)
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		val doc = webClient.httpGet(chapter.url.toAbsoluteUrl(domain)).parseHtml()
+		val content = doc.body().selectFirstOrThrow("div#top>div.my-3>div.js-pages-container")
+		val pages = content.select("div.text-center img")
+
+		return pages.mapNotNull { img ->
+			val url = img.attrAsRelativeUrlOrNull("src") ?: return@mapNotNull null
+			MangaPage(
+				id = generateUid(url),
+				url = url,
+				preview = null,
+				source = source,
+			)
+		}
+	}
+}