Zombies: at Dawn

A zombie crisis breaks out in the world! Humans built a 50-meter-high wall! Humans are divided into levels S, A, B, C, D, and E! S-class people are powerful humans who have taken enhancers! Human strength and speed are all improved! Known as a human weapon! Clean up the zombie killing machine, By analogy, S to E levels gradually weaken, and E levels are ordinary people! Humans who haven't taken enhancers! The protagonist Yi Xiaole is a human with an E-level label living in a high-walled human existence, with the least amount of food allocated! Assigned to survive next to a latrine, barely surviving, living a life of being looked down upon day after day! But one day the high wall was broken down by a special zombie! Everything has changed…