In One Piece, Mihawk is My Little Brother

Richard transmigrates to the world of One Piece and obtains the [Swordsmanship Achievement System]. He starts as the older brother of Hawkeye Mihawk and can gain attribute bonuses by completing achievements. From then on, the world lost a handsome, sunny boy and gained a swordsman who was obsessed with leveling up his stats, and his name was known all over the sea! This is a translation, and the RAW is: 人在海贼，鹰眼米霍克之兄 — Description from novelcodex.orgFull novel: In One Piece, Mihawk is My Little Brother — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠