In the nearly fifty years since the founding of Dayan, the world was divided into three parts with Shu, Zhou and Southern Chu. The seas and rivers in the country had always been clear, and the world was at peace. As the fourth prince, Xiao Feng always felt that his three brothers were idiots. But it wasn't until he met Song Xiao again that he realized why he was so stupid? "Sister Yongyang, I was wrong, don't ignore me."