China Academy of Aerospace Research, chief designer of J-X, Yu Tu’s boss and friend, and Shen Jing’s husband.He gave up his high-paying job abroad and became the chief designer of the same model of rocket that he co-designed with Yu Tu. As Yu Tu’s senior, he gave Yu Tu a lot of help in work and life. When Yu Tu decided to give up the aerospace career, Guan Zai was also there.Believe that he will not give up.