One Piece: Possessed Teacher Possessed Teach

Qin Tian traveled to the Pirate World, obtained the possessed teacher system, possessed the body of the opposite sex, and could share the body with the host.
Possess 8-year-old Nicole Robin, and teaches a Thousand Hands Frozen Queen who guards O'Hara!
Possess 12-year-old Hancock, and teach a flame dragon girl who can use dragon-killing magic!
Possess 10 year old Nami, and teach a weather goddess in charge of Huangtian Thunder Prison!
...
After Qin Tian taught 10 qualified apprentices, he was finally able to reshape his body. Standing at the entrance of the Great Channel, Qin Tian said to the world: "I want to destroy Mary Joa and reorganize this world!"
Robin, the frozen queen of Thousand Hands: "I would like to freeze the entire world for Master!"
Flame Dragon Ji Hancock: "I am willing to burn everything for Master!" The
weather goddess Nami: "I am willing to be thunderous for Master!"
Ocean ruler Bai Xing: "I am willing to flood the red earth continent for Master!"
... (This story and the characters are pure Fictitious. Any similarity is purely coincidental and should not be imitated.)