Reincarnated in Another World: Transformed into a Ferocious Catfish King

The death comet falling from the sky destroyed the secondary blue star. 1.6 Billion people around the world have collectively traveled through time, and their souls have traveled to other planets to be reborn. They cannot change their births, because other worlds are full of unknowns. "I turned into the Catfish King, and this is my territory." Just when Shinji felt that he was at the peak of his life, he heard an inexplicable voice. [Your territory is being attacked by the shark clan, and your life is about to count down. Please prepare to summon the souls of your compatriots to fight]