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Ethan is pleased. It's the year 1519, which means he's finally going out to sea. After transmigrating to the one-piece world, he obtained the paramecia devil's fruit of repulsion. This devil fruit, which was considered a Trash fruit, was brought to its maximum potential by Ethan, thus developing various abilities: Shinra Tensei, Repel Damage, Repel Space, Repel tiredness, etc... He is destined to become the strongest in this world! No one can stop it. His story begins here...

Renji Matsumoto Reincarnated in the world of Naruto, made early plans, and successfully succeeded as the Fifth Hokage after the death of the Third Hokage. Then, he received an invitation to join a super-dimensional chat group that spans all the multiverse. Interin President Su Lengleng: "The strongest Hokage? Are you the First Hokage Senju Hashirama, the Second Hokage Senju Tobirama, the Third Hokage Sarutobi Hiruzen, the Fourth Hokage Namikaze Minato, the Sixth Hokage Hatake Kakashi, or the Seventh Hokage Uzumaki Naruto?" Renji: "I am the Fifth Hokage!" Su Lengleng: "...I'm sorry, Sister Tsunade." Renji: "....I am not Tsunade!" Su Lengleng: "...Then who are you?"

Evan Transmigrated to the world of One Piece, as long as he writes in a journal every day he can get stronger but when he transmigrated he almost drowned but luckily he was rescued by the protagonist Luffy. Seizing the opportunity of being rescued by Luffy, he joined the Straw Hat Pirates as a deputy captain and decided to set himself a goal he will become so strong that he can beat the three admirals to death and defeat the four emperors so that he can enjoy a lazy life. But it seemed like all the female characters had changed, making it hard for her to relax. Nami, who took the initiative to proclaim to everyone that he could only be with her. Hancock who took the initiative to propose to him. Gion stopped hunting pirates and followed the crew all day. Uta stopped giving concerts and now she just wanted to sing for him. Kaya who miraculously recovered and joined the navy. Nojiko who left her village and joined the revolutionary army It seems that this world is different from the original plot.

It's been 28 years since he was reincarnated in the world of One Piece. Who would say that he would obtain a system related to having children to become powerful, despite already having several children, they seem to want even more mothers and more brothers and sisters. As the youngest daughter, Mina, has the four-star template of Namikaze Minato and on her trip through the East Blue, she met Nami, who returns to Cocoyashi Village. Her words to her are: "Sister Nami, would you marry my father and be my Stepmother?" Others, such as his son Satoshi, travel to the East Blue to the Shitmotsuki village to resurrect Kuina, who had a superior talent with the sword than Zoro himself, and his last objective is Loguetown. Could Reinhard have a peaceful life despite the chaos that his children generate?