I Started with Five Marines, and I Fell Flat.

Survive in another world, where alien beasts are rampant and insect waves are raging! Others fight for their lives with swords and practice martial arts hard. Qin Feng holds the system's mechanical legion in his hand, uses machine guns to break the dawn, and relies on the system to defy the sky! Starting from the lingering low-class refugees, sweeping away alien beasts and quelling insect plagues, in this cruel alien world, you will find your own unique path of invincible creation!