She is Murong Junlan, the puppet princess of the defeated country, and he is the mysterious legitimate son Yu Hangong in the palace of the regent of Yuguo. Can the chance encounter when they were children continue to be beautiful now? Can the disputes between them be resolved one by one because of love? Who promised to never be separated from whom, who paid sincerely to each other, lingering under the flowers for a thousand cups of drunkenness, just for the love of this life!