One is a lonely princess who has experienced ups and downs in the world, and the other is a dissolute prince who hides his secrets. Experience love, hate, separation, and entanglement. In the war and strife among the four countries, how can they survive alone, or carve out a world that belongs only to them? The hibiscus flowers are blooming and the moon is brooding. Can love in turmoil withstand the erosion of time?