A couple looks so much alike that friends around them often jokingly suggest they get a paternity test.

In Liaoning, there is such a couple, the man named Zhang Tao, the woman named Li Yun.
When the two go out together, friends often tease them:
“You look so much like a married couple, even twins don’t look this similar.”
“Are you sure you need to do a paternity test since you look so much alike?”
At first, neither of them paid much attention,