This continent is divided into four countries and two places. It is unscientific and has loopholes. It tells the story of the senior brother planning step by step and finally having a happy ending with his emotionally slow junior sister. This is just a look at it. Do not go into it too deeply.
Gu Yi: "Xiao Bai, master wants to tell you a big secret, go and close the door."
Su Bai: "... I am the disciple who closes the door, not the disciple who is responsible for closing the door."