Tvb, which TV actress likes baked sweet potatoes?

"My mother-in-law is not a person", also known as a very mother-in-law. The woman is Wei Zixian's daughter in the sky. She descended to earth and married the man. Both of them like to eat baked sweet potatoes and fart after eating them. In the finale, the woman fell from the sky like amnesia, selling baked sweet potatoes in the street, and the man came to buy them in front of her, and then they farted and recognized each other.