Young and Not Too Crazy

Lin Zhifeng's parents had given him, his brother and sister to his distant uncle since he was a child, and then they seemed to disappear without a trace. But the uncle is a social loser. Except for the first time they met, the three of them basically depended on each other. Lin Zhifeng could only work part-time jobs to keep the family running. But one day someone told him that as long as he promised him, the lives of his younger siblings would change...