Sign in at the End of the World and Build an Invincible Army from Scratch

The apocalypse has come, the world has fallen, and programmer Lin Hao died tragically in the zombie wave. After being reborn, he gets a mysterious sign-in system, and you can get various rewards by signing in every day! Basic physical strength enhancement potions, rare weapons, super power awakening... Lin Hao used system rewards to continuously improve his strength, growing from a weak human to a top powerhouse in the apocalypse! He recruits like-minded partners, builds an invincible army, fights against zombies, resists enemies, and protects hope! After one hundred years of signing in, Lin Hao will lead his army to reshape the world order and become the king in the end of the world! This is a passionate story about rebirth, sign-in, legion, and invincibility! If you like apocalyptic themes, sign-in systems, and passionate battles, then don't miss this post-apocalyptic sign-in: Build an Invincible Legion from Scratch! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.