I, the Founder of the Underworld, Was Summoned by the Cool School Beauty

My name is Yi Mengyan, a cool school beauty who is preparing to enter college. In this world, there are crises everywhere, and evil spirits are constantly threatening mankind. Until I awakened my talent - the spiritual summoner, and summoned my only summoning object. Unexpectedly, my summoned object turned out to be a human? ! ........ I, Li Qingshui, am the law enforcer of Tiandao Gym. The sole founder of the Ten Thousand Realms Underworld. Master the reincarnation of yin and yang in all realms, establish the underworld to maintain the order of yin and yang! Today I received a request for help from the lower realm and went to that realm to establish the underworld and restore Yin and Yang. Unexpectedly, as soon as he entered the lower realm, he signed a strange contract, and his strength was banned by heaven! This lower realm actually hides a lot of secrets. But Li Qingshui naturally had his own methods. When Li Qingshui went down to the realm, hundreds of ghosts trembled and demon spirits slayed him. Li Qingshui: Do you also want to dance? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.