Nightmare Contamination: Starting S-Level Hell Dungeon!

Xu Qingran, who had been haunted by terrible nightmares for thirty days, finally chose to receive treatment from a psychiatrist, but unexpectedly, he was faced with a whole new world. "The newcomer's first dungeon will definitely be a D-level dungeon, believe me." Xu Datou assured Xu Qingran. However, what greeted Xu Qingran was the legendary S-level hell copy. Official of the God Realm: Xu Qingran God Realm ID: Demonic Way Occupation: Not obtained Copy: "Yin Yang Reversal" Dungeon level: S-level single player dungeon Summary of the copy: On that day, the world was turned upside down, Yin and Yang were confused, and the evil spirits wandering in the underworld came to the world.