Thirty-nine rooms were destroyed during the Tianleidu robbery, and real estate tycoon Wanwan accidentally tied up with Mo Chi, the debtor demon, and started a strange cohabitation by working to pay off the debt. She was once used as a sacrificial tool by the Qingyun Sect, and she was determined to save spiritual stones to buy a house. However, she successively picked up the mother of the Hehuan Sect, the father of the ruthless Taoist master, the brother who had his sword bone whipped out, and the sister of the Feng Clan whose roots were cut off, forming a problem family. The old master forced her to sacrifice, and the whole family protected her shortcomings domineeringly. Under the contract, the Demon Lord is deeply affectionate, and his family members protect him in daily life. Everyone joins hands to break the fate, and finally understand that home is not a house, but an inseparable bond.