Ten-year-old Mu Xin came to the capital for a meager hope. He meets his adoptive brother Qiu Bai, who is stunningly beautiful but has an elusive mind, the sixth Prince Xia, who is cold and arrogant on the surface but fragile on the inside, the young Prince Qing, who is extremely talented but carries countless secrets, and the fifth prince Hui, who has a high status... The emotional entanglements seem to be forever indescribable. In the countless power struggles involving life and death, they are actually just teenagers pursuing their own beliefs.