Su Wanqing, a master's degree student in 26th, was involved in a bus accident while going to the countryside for inspection, and her soul was transported back to the 1980s! It is bound to the rural universal system and comes with Wangzai, the big yellow dog that protects the owner - the only drawback is that he likes to lick her feet. In order to find a way back to her hometown, she used the system to gain a foothold in the countryside, but she encountered many disturbances. Fortunately, Wang Zai protected her. Two years later, she accidentally met Shen Yan, a 22-year-old male college student who was traveling in the same car. The two found their way side by side, breaking through the shackles of age, starting a sibling relationship in a bloody and tender relationship, and working together to counterattack and make choices.
