Battlefield: Alien Catastrophe

A mysterious military aircraft of an alien civilization arrives on Earth. In order to resist the invasion of alien civilization, the joint escort forces of various countries put life and death at risk. Inspired by this spirit, Cheng Ling, who was eking out a living in the apocalyptic ruins, resolutely accepted the task of captain of the defense army and formed a strategic team with other soldiers in an attempt to destroy the alien conspiracy. Looking for new hope for the survival of earth civilization...