Cong Nü Tu Xiu Xian Kaishi Shengji

Xiu Xian died and, upon waking up, found himself transmigrated into the body of a cowardly illegitimate son from a cultivation family. Without spiritual roots, he couldn’t cultivate, and the head of the family despised him. Almost anyone in the household could easily humiliate him. However, he acquired a “Female Disciples’ Leisure System.” As long as his female disciples cultivated various leisure skills like cooking, painting, blacksmithing, weaving, and construction, Xiu Xian would gain experience points. As the disciples improved their skills, they could even develop all sorts of incredible cultivation techniques—like eating food to restore health bars…

(Source: Bilibili, translated)