Nan Yan and Ji Yang came to the secret hot spring place to heal Ji Yang's injuries.Nan Yan felt sorry for Ji Yang and wondered why he wanted to be imprisoned even if he risked his life. Ji Yang concealed the fact that he had sacrificed himself to save Nan Yan, saying only that he had a mission and had no choice.Nan Yan didn't want to ask more questions, saying that he would let it go if Ji Yang left without saying goodbye in the past, but no matter what happened in the future, he would never leave without saying goodbye again.Ji Yang felt pain in his heart and could not tell Nan Yan the truth. He only said that as long as I am here, I will do my best to protect you. The implication is that the only way to protect her is to kill him.