The love story of a ghost school, a soul master, and three old ghosts is actually not scary at all, and the main character and the three ghosts have different attributes.
Naihe x Lu Feining
Xiaoyi
YuemingxuanXSuhuayan
Gu Qingxian x Liu Mu (Luo Ziai)
That's right, introductions are so cool_(:3∠)_