27 years old. Xingsen, formerly known as Li Douheng, was born in 1995. As of September 29th, 2022, he was 27 years old. He is from Pohang, Gyeongsangnam-do, South Korea, and graduated from the Department of Economics of Central University of Korea.

In fact, Xing Sen has also clarified that both parents are over 60 years old, and they are afraid that eating too much will be bad for their health, so they will deliberately eat faster and more every time.