Building a Nation With a System

This is an era in which gods and demons share the world, but Luo Yifan suddenly arrives from a previous life in which he was a top student. Carrying a System and the memories of his past life, he cannot bear to watch humanity and the other races continue to be oppressed by the gods and demons. Determined to rise up, he faces the gods' flames of war and the demons' raids, rallying his people to take up their swords and fight back. In the end, he will establish a new age!