The protagonist, a medical PhD in Chinese and Western medicine from the 21st century who died from overwork at age 35. She transmigrated into the body of a vicious, sharp-tongued old woman in an ancient fictional era. The original host was forty-six years old, born in Wu Family Village in Dongchen Country, and married into Song Family Village at fifteen. Wu Yulan uses her medical expertise to deliver a breech baby and begins reforming the abusive household.
