Ling Su, a young prince who appears to be a playboy but is a sinister person, takes in Fang Ru, an orphan girl after the Fang family was wiped out. There is an unspeakable love behind a conspiracy.
"To be honest, it's not my whim not to kill you. You are a part of my operation. As for whether you are a soldier or a general, it depends on your ability."
"I knew it the first time I saw you that night when it was raining heavily... You wouldn't leave me behind, right?"
"I will pave the way for you, and I will break you up and abandon you when necessary..."
"So is it necessary for you to let me marry him?"
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Purpose: Power and Humanity