Sign in to the Mutant Army, I Will Be Invincible in the Apocalypse

[Apocalyptic + Sci-fi + System + Infinite Evolution + Mutated Legion + Invincible! The red moon is hanging in the sky, the end of the world is coming! Strange energy sweeps across the world, the earth cracks, and civilization overturns! Overnight, the zombie virus spread crazily, former compatriots turned into bloodthirsty zombies, and the city became a death zone! Animals and plants undergo horrific mutations under the radiation of the red moon, evolving into terrifying beasts that prey on humans! The order is broken and morals are corrupted! The survivors are lingering in the ruins, killing each other for a mouthful of food and a drop of clean water. The darkness of human nature is fully exposed! Despair is like a plague, covering every corner! In this endless darkness, Lin Feng accidentally activated the [Doomsday Sign-in System]! "Ding! The first sign-in was successful. Congratulations to the host for obtaining the [Mutant Legion Summoning] permission!" The start is a blast! While others were still fighting for a piece of bread or a bullet, behind Lin Feng, a terrifying mutant army was already standing! Moreover, this legion can evolve infinitely! Swallowing zombie crystal cores? Evolution! Absorb genes from alien beasts? Evolution! Fusion of powerful bloodline? Crazy evolution! While others are still carefully building a survivor camp, Lin Feng has already led the mutant army that covers the sky and overthrows everything! Tide of corpses? Run over! Beast King? Tear it up! A base that dares to block the road? Straight on the ground! Food, resources, weapons, beauties... The entire apocalypse will be mine! Establish the strongest base and create a doomsday empire. I, Lin Feng, will become the only true god in this wasteland! Fight through the apocalypse, starting from signing in to summon the mutant army! Cool! Cool! Cool! Just do it!