The cold prince Shen Zhiyao is actually the master of the dark night; the gentle prince Xiao Zhi is actually a dormant hunter. An "accident" in a hunting ground, he took advantage of it and used his body as bait. Talking and laughing in the library is a test of encountering an opponent in chess; secret meetings in the teahouse are a flaw in the careful layout. When the iceberg takes off its disguise and the fox puts away its sharp claws, in this game with the country as the core and sincerity as the son, who messes up the situation first, and who becomes whose prisoner?
The idea: to see how this prince, who appears to be a cold-blooded lover but is actually a big boss behind the scenes, can step by step train the ambitious prince into a loyal dog emperor.