Attack on Titan

Suddenly a 15-meter-long mysterious monster "giant" prey on humans, facing survival crisis and surviving humans, built a triple huge protective wall inside to ensure the safety of the living circle and the continuation of human life. Enjoyed a hundred years of peace in this isolated environment, until Alan Yeager was ten years old when an unprecedented "super giant" appeared. The overwhelming force destroyed the city gate, and then disappeared instantly. Giants rushed into the wall to pr