Imu was in love with lily but lily only has an eye for joyboy and vice versa. Imu was jealous. founded the world government to destroy joy boy and his kingdom but lily refuse to joined. Imu kidnapped lily. Used her as hostage against joy boy thus the result of joy boys defeat. Lily killed her self in the process cause she refuse to become bride of imu. So joy boy made the effort of hiding the treasure called one piece.
"Secrets are bound to be found flamaire."