Give Him Redemption

My mission is to redeem the yandere villain. I saw him selling paintings on the street, and the system suggested to me: [Buy all his paintings at high prices, spend money to make him a top painter, and make him famous and wealthy. This task can be completed in a matter of minutes! I shook my head. He wiped his face dirty, walked up to the young man in simple clothes and indifferent expression, looked at him with admiration, and said crisply: "Brother, I also want to learn painting, but I have no money. "Can you teach me? "My parents abandoned me and I have no home." As soon as I finished speaking, I saw the boy's painting brush pause slightly. Then, he touched my head with pity: "Okay, I'll teach you. "Then, do you want to be my family? "