Unemployed young man Lin Yangui accidentally stumbles into a nursing home in another space-time and somehow becomes its director. Its very first resident turns out to be Zhu Wusi, the father of Zhu Yuanzhang! Soon afterward, historical figures such as Li Yu, Li Bai, Xiang Yu, and Su Shi arrive one after another. Lin Yangui busies himself arranging their meals and accommodations, unlocking extraordinary facilities, and helping the elderly reunite with old acquaintances and make up for past regrets. When Zhu Yuanzhang crosses through time and space to meet his father, their reunion moves the entire Ming imperial palace. And a mysterious gate connecting two worlds brings even more upheaval to this nursing home.