Siheyuan: Qin Huairu, the Son of a Prodigal Old Woman

[Siheyuan+single heroine+Qin Huairu+dog food+daily life+moderate violence+hidden system (the system is hidden in the content)] As soon as Qin Huairu passed the door, he was told that he must abide by two "ancestral precepts." Article 1: Sharpen your knife and chop wood without mistake. Article 2: If you encounter problems, refer to Article 1. Qin Huairu's head is full of questions? What does this mean? This is the story of a bad guy with a modern soul who seduces the innocent and beautiful Qin Huairu and keeps sliding into the abyss of desire!