Unwittingly arriving at this familiar courtyard house, Song Yuan, possessing memories of his future life, believes that respecting the fate of others is a fundamental virtue. You're taking advantage of your age? I'll speak of national righteousness! You're trying to morally blackmail me? I'll say the law is impartial! In this vibrant era, Song Yuan doesn't want to deal with these petty squabbles; he only wants to shine! Single female lead + intelligent protagonist + no vulgarity + no talismans. There's a cheat code, but it's not very useful. The main story is about a modern person using legal thinking to live in a courtyard house.