In order to save money, Zhang Chen, a newly graduated college student, rented an old house with cheap rent. After moving in, he found that the faucets and other things in the house were broken. When he was complaining about repairs, he was bound to the top repairman system. He then discovered that as long as he repaired things, he could get cash rewards. If the rewards accumulated to one million, he could obtain the seventy-two magic skills!