During the war, Ling Xiao, who had lost his memory, met Mo Yu, who was on the run. Following the instructions of the mysterious old man, the two embarked on a journey to find the one where their hearts belong. As time went by, they fell in love, but unexpectedly, his heart belonged to someone else. A confusing life experience, a complicated conspiracy, friends knowing each other, and lovers accompanying each other, they are actually making wedding clothes for others. Who will win the crown of king?