In the eighth year of their reign as emperor and empress, Emperor Xiao Linyuan and Empress Su Junlan secretly leave the palace to travel across the land and experience the lives of ordinary people. As they explore the sights and sounds of everyday life and witness the many facets of human nature, they find themselves caught up in a series of hilarious and heartwarming adventures. In the end, the devoted couple remain by each other's side day and night, building a prosperous era together. As they watch their imperial legacy unfold like a beautiful painting, they turn their ordinary days into an endless sweetness.