Gu Zhixin, 1978 was born in Dandong, Liaoning Province. He graduated from the Performance Department of the Central Academy of Drama in 2000 and is an actor in Chinese mainland.

In the TV series, he plays the second of three brothers, a young man in a township. In order to make money and find a childhood friend, Li Chunni was introduced to Beijing to work and strive to become an excellent project manager. An accident almost incapacitated his left arm. He didn't give in to fate, led the people in his hometown to form his own construction team, fought against Hu Shengli, a "dirty" builder, and finally gained industry recognition to feed back his hometown.

In private, Gu Zhixin is an actor with a straightforward personality, but he has a little communication phobia. When attending the grand banquet, other actors were chatting and communicating, but Gu Zhixin felt nervous and wanted to run away. When choosing a script, he is often deeply moved by a script that he can read in one breath and can't help crying; When filming, you will feel that the emotional drama between men and women is like that, but everything between father and son will not be said.