Hashira Mie: Fishing for Bankai from Mt. Sagi

Long Hui's death was caused by the persecution of his blood relatives. Unwilling to be reconciled, he unexpectedly obtained the Fishing World System. Let's see how Long Hui conquers all the worlds and reaches the peak step by step. "Ding! Congratulations to the host for getting the newcomer gift package" "Ding! Successful fishing, obtained the Golden Crow physique." "Ding! Fishing successful..." "Ding! Successful fishing, obtained..." PS: The first world is Demon Slayer: Kimetsu no Yaiba, I will think about it later.