She is a calm and rational heir to the top school, and secretly controls the intelligence organization "Tingyulou". He is a cynical dandy in the capital, and his true identity is the "King of Hell", the god of war on the border. A contract marriage, two people with their own agendas. It wasn't until the truth about eighteen years ago surfaced that they discovered that in this game where their lives were at stake, the other party was the only person they could trust.
