I, the Mentally Ill Person, Violently Attacks the World of Cultivation

Cui Xiaodao, the leader of the martial arts alliance in the mental hospital, treats the doctors and nurses as cult demons, and jumps off the building as a light skill when grabbing medicine. He accidentally travels to the world of cultivation, and accidentally interferes with the masters' fighting skills. He extinguishes fire lines with saliva, breaks spells with tree branches, and uses slippers as weapons, beating a group of immortal cultivators into confusion...