What is the relationship between Lei Zhan and Chen Chen? What is the ending of Gaohe?

Gao Lei and Chen Chen are brothers. At present, in David's hit TV series War Thunder, Chen Chen is played by actor Li Jian. In the play, it is the brother of commander Chen of the military sub-division, and the only officer in the mine-sweeping team who has received formal military professional and command education. Chen Chen, played by actor Li Jian, left a deep impression on the audience for his precise and original performance. With the popularity of the play, Chen Chen's ending has attracted much attention. Next, let's learn about it through his character introduction! The only officer in the mine-clearing team who has received formal military professional and command education is the boss and elder brother of Commander Chen in the military division. His code of conduct is a benchmark and model for contemporary soldiers. Being both civil and military, I like reading, learning English and studying mine-clearing technology, which is a typical one. In order to realize his father's wish, he sacrificed his dream; I sacrificed a leg to set an example for my brother. Chen Chen, who had a prosthetic leg, later became a technical instructor for recruits. After clearing the last blind spot in Wolf Valley, the last Leigong Lei was successfully demolished. Chen Chen finally submitted a report about changing jobs to my father. He told my dad that he wanted to live the life he wanted, and solemnly gave him a last military salute.