Kakashi 2021 ((link)): Komik Hentai Tsunade X

It is the best-selling manga in history (over 500 million copies). The Hook: Monkey D. Luffy, a boy whose body is made of rubber, dreams of becoming the Pirate King. He sails the Grand Line with his crew, the Straw Hats, searching for the legendary treasure "One Piece." Longevity Warning: The manga is still ongoing (over 1,100 chapters), but the story is in its epic final saga. The journey is worth the time. Best for: World-building enthusiasts and readers who want a long-term emotional investment.

These you must read.