C1689 You're Not Allowed to be Polite with Me

Xu Xiaobei was Pei Zhan's comrade when he joined the army more than ten years ago.

Because both of them went out of Ann City and were in the same army, they were also in the same class and dormitory. Thus, the two of them had a very deep relationship.

However, many years ago, when they were carrying out a foreign mission, Xu Xiaobei had unfortunately sacrificed himself