Knock on the Door with a Candle in Hand

"The Classic of Mountains and Seas: The Great Wilderness Northern Classic" records: There is a god in the northwest sea, with a human face and a snake body and a red body. His eyes are straight and he is riding straight. His eyes are dark, but his vision is bright - this is a candle with nine yin, a candle dragon. When it closes its eyes, it becomes dark. When it opens its eyes, it's dawn. For thousands of years, there has been an iron rule passed down among the people: if someone holding a candle knocks on the door at night, do not open it, do not answer it, and do not look at it. Grandpa said that's an old saying, don't be afraid. I stayed on guard for two hundred and twelve nights and everything was fine. On the night of the 213th, the door rang. A snake held a green soul-inducing candle in its mouth and looked at me from under the door. I saw