He Li, a small consultant at a modern sales office, struggled for many years to buy a car and a house. Due to an accident, he traveled through time and found his new home with only four walls, a weak brother and a widowed mother. Fortunately, the family was united and harmonious. There was no golden finger, no heroine, no good luck. He could only take one step at a time, be down-to-earth, and work hard, and finally turn things around and realize his dream of becoming a big landlord.