I Am a Professional in Helping Old People Who Have Fallen Down.

System: If an old man falls, help him! Zhang Baiyi: I don't have any mines at home, what if you blackmail me? System: If you blackmail you, break his legs. I will pay for the medical expenses and reward you tenfold! Zhang Baiyi: I'm afraid of trouble and revenge... System: In addition to money, I will also reward you with martial arts, spells, and elixirs. Zhang Baiyi: What kind of reward is there? In fact, I just like to help the elderly. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.