C233 Small satellite program

Seeing how stubborn and persistent Yang Jun was, Xue Qingming was so angry that he almost jumped up and down.

Standing in the courtyard, Xue Qingming pointed at Yang Jun and said: "Jun Zi, let me tell you, you can disregard your life, but this old man will definitely not do this even if he knows that you are courting death. There's a way for this old man to raise his strength in an instant