Xiuzhen Nüxiao: Meizi Dou Xiang Pu Dao Wo

Wang Po slept for three thousand years. When he woke up, he got a job as the dormitory custodian of the Cultivation Girls' School. Now he can freely enter the girls' dormitory, as rich heiresses throw themselves at him and demon girls fall for his charms. See how a little dorm custodian use his powers to carry these girls to new heights of cultivation! (Source: Kuaikan,translated)