In On Earth, Zhou Bingkun is the third son of the Zhou family and the youngest of the brothers and sisters. He is tough and brave, and he is a down-to-earth grass-roots worker. He has neither lofty ideals of Zhou nor free and easy, and he can only abide by his true heart and be conscientious.

As a nobody at the bottom, he is a little timid, but he is responsible for his family, his wife and children, and always has his own friends in his heart, sometimes like an old ox pulling a cart.

Zhou Bingkun s World Role Experience;

In the world, because the eldest brother and the second sister went to the countryside to be educated youth one after another, the burden of caring for the elderly at home was handed over to Zhou Bingkun. Zhou Bingkun met Zheng Juan after the death of his good friend Tu Zhiqiang, and after going through all kinds of hardships, he married Zheng Juan, but his fate was doomed after marriage.

Because of his past experience, he felt a little inferior in Zhou's family. Zhou Bingkun felt inferior because his grades were not as good as that of his eldest brother and second sister, and he thought he was the worst one in the family.

In order to prove himself, Zhou Bingkun quit his job in the soy sauce factory and opened a restaurant in the logistics department of the magazine. He thought life would get better, but he spent nine years in prison for a mistake.

After he was released from prison, Zhou Bingkun wanted to start a moving company, but because his friend was in poor health, he chose to give up. Finally, due to the demolition of Guangzi film, Zhou Bingkun and Zheng Juan were assigned to the house and facade. They opened a noodle restaurant and lived the life they wanted. Zhou Bingkun and Zheng Juan also joined hands to grow old.