Guardians of the Night

Humans and demons are in the same realm, and they do not harm each other. However, with the passage of time, day and night reversed, yin and yang reversed, and demon conspirators took the opportunity to poison the world. The mysterious transfer student Ye Yan, the fairy Huang Xiao Yan, and brother Biao, the aura of the school bully, gathered in the headquarters of the "Yu Shi" - Xiahou Middle School and premeditated snatch The "Ghoul" of "Tongtian Hejing" launched a desperate struggle and staged a wonderful "Ghost Hunting".
(Source: MDL)
~~ Adapted from the manhua “Wangpai Yushi” (王牌御史) by Tong Yao (佟遥).