Ye Yinshen, the king of Yan State, has a secret affection for his half-brother, Prince Ning Ye Qinghong. However, due to the restrictions of identity and blood, he has been unable to express his true feelings. However, that night when he was twenty years old. Ye Qinghong took the initiative to express his love for him. Ye Yinshen, who thought that his efforts had finally paid off, soon discovered that he had never actually understood Prince Ning Ye Qinghong. He was a cold and ambitious man.
On the night of Yuanfu, Ye Yinshen died in Ye Qinghong's arms...
And their story has just begun.