He is the last god-dragon created by Fuxi out of compassion for all sentient beings when he returned to chaos.
She is a dragon-controlling person created by Nuwa Empress, who was afraid of the powerful power of the dragon clan and used her own divine power.
God made the final arrangements for the human race, but he did not expect that the royal family's greed for power and power made him and her end up on opposite sides. Although he and she seemed to be opposites, God's original intention was just to protect the human race. When they truly realized it, they finally no longer needed to be hostile or torment each other. After all, they had been together since the beginning of creation...