She was deliberately summoned by someone in an attempt to curse him with her blood; she was rescued by his hand, and by his side, she felt the ups and downs of this new time and space. The princess's poisonous plan, the emperor's covetousness, the war, conspiracy, and emotional entanglements made him truly know her, and she also got to know him. He was in pain because she would eventually leave; she was in pain because he was here... He said: "Promise for life..." She said: "Never leave, never give up..."