Disasters have struck, global creatures have mutated, prehistoric monsters have reappeared, and humans have built cities under the protection of powerful troops. Warriors have risen, and everyone is proud to practice martial arts and join the army. Su Yu also has the same dream, but he was born into a military family. Asked to study liberal arts, and will be a support staff in the future. That day was June 7th, civil and military candidates were going to the examination room, and a mutated iron-backed red-billed sparrow entered the main city on the way, panicked for a while, and ran for their lives. Su Yu was forced to tear it apart with his bare hands. Su Yu: It's over, my strength has been exposed.