Invincible Switch Between Monsters and Monsters

Have you ever played Pei Qinhu? He is even more powerful than Pei Qinhu! Pei Qinhu can only switch to tiger form. He can freely switch between demons, demons, ghosts, and monsters. Moreover, the skills accumulated in the four forms can be combined into the human form! In a world where demons are rampant, humans are struggling to survive in the cracks, and his arrival will change the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.