Li Yuanqing is reborn as the crown prince of Bei Chang Kingdom. After refusing to marry a princess, he is deposed and exiled to the wilderness, never to return to the palace. At this time, his hundredfold reward sign-in system is activated! Under the ginkgo tree in the wilderness, he signs in and receives 100 Cleansing Marrow Pills! In the princess's bedroom, he signs in and receives 100 Strengthening Yuan Pills! In the midst of the chaos in Wancheng Kingdom, he signs in and receives 100 Heaven-rank cultivation techniques! ... Li Yuanqing originally thought that he would silently sign in, obtain hundredfold rewards, help his sister become the empress, and eventually become invincible. However, one day, the Empress of Wancheng Kingdom comes to see him. "I am willing to offer the entire Wancheng Kingdom as a dowry, will you marry me?" Looking at the smiling Empress, Li Yuanqing is troubled...