陆军的男人是独自一人控制边界线才能生存。
Army man is alone to survive at borderline line of control.
You have a limited resources to kill each single enemy at frontline.
Also gunship helicopter is chasing you and when you targeted you fired and shooted.
Chase and point out each man and use your guns in no time.
Airport base line is the point of helicopter landing safely.
Front line commando sniper is behind you to protect you also after some time.
you can change your guns also.