He said: "When you were not born, I promised that I would take good care of you in the future." He said: "I only know that from that day on, you will be the person closest to me in the world." Whether it is the swords and swords in the world, or the dangers brought by the blood feud, I just want to protect you for the rest of my life. I will spend my whole life and never give up and have no regrets. [Use the world background of Jiansan as a reference, add some imagination, don't correct the original plot in detail] [Main CP Shuang Tang, deputy CP to be continued]