My Monster Apprentice Dominates the City

Wu Yu traveled to a world three thousand years later. Humans are no longer the masters of this world. Besides humans, there are other creatures. The number of monsters is the largest. "Teacher, this banshee is dedicated to you, please accept it." "Teacher, I captured this succubus from hell. Please accept it." "Teacher, this dark elf is my birthday gift to you. Please don't refuse." "..." Finally: This is the daily life of a human teacher and a mentally retarded disciple of the demon race. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.