The heroine, Lan Yun, was once the glass dye that the Buddha sat on. She was unwilling to accept the ancient Buddha's green lantern, and sang and drank blood for the rest of her life. Then she fell into the mortal world secretly, was deceived by the demon dragon, violated the rules of heaven, and was expelled from her evil spirit. She was demoted to reincarnation.
Lan Yun is a girl with yin and yang eyes and congenital tinnitus. Her parents died in a premeditated car accident and left a legacy. Because her specialty is psychology, she opened a small shop about curing mental illnesses. However, the business was not good. She had no choice but to rent out the house to make a living. Lan Yun's house was considered an unlucky person since she was a child. Naturally, no one dared to rent it. Just when Lan was in the most embarrassment, two mysterious men came and lived in Lan's house. They soon settled in with the status quo and the atmosphere gradually became clearer. Unexpectedly, the ordinary life was involved in the demon spirits all day long. The strange news unfolded in the store. By chance, they traveled through time and space, and the origins of the three people's previous lives were slowly revealed...