Fell Asleep: First Meeting

Robots from another planet decided to make friends with humanity. People and robots became friends, but one person killed the robot and the robots released their bioweapons on humanity. The dispatcher of a military base contacts our main character and says that the militarys has been killed and he should save himself. But our main character is not a coward and decides to repel the attack of robots. The dispatcher of the military base gives tips and sends resources for defense. Will our main character cope with the attack?