Bring the System to Build the Country

This is an era where gods and demons coexist, but Luo Yifan, who was a top student in his previous life, suddenly entered into chaos. However, with his system and memories of his previous life, he is unwilling to see humans and other races being oppressed by gods and demons. He is determined to rise up. Facing the war of gods and the plunder of demons, he will rise up, lead his people to resist with swords, and finally establish a new era!