In the distant prehistoric era, the gods ruled the three realms. The human hero Yandi Shennong tasted all kinds of herbs and gained the ability to save lives. The leader of the demons Chi You boiled iron and melted it into gold, and established eighty-one tribes with bronze heads and iron armor. The royal family of the Gods is in danger. Will God just sit back and watch this happen?
What is the secret behind the victory of the three clans of gods and dragons against the demon clan?