'Yellow Weasel Asking' a traditional ancient myth - If a yellow weasel wants to be a human. They would ask a human if they look human enough. If the human says yes, they will become one. if the human says no, they will stay as an animal —— "Mister, mister! i'm here to return your favor!" As you opened your eyes from your sleep due to the noises. You see a man with animal ears/tail right on top of you, gazing into your eyes

…Then you remember, you may had said yes to Yao in a drunken state