Yiqiu - the heir to the Shui Tribe, after the Shui Tribe was exterminated, he and his mother hid in the mountains and lived in seclusion, waiting for the opportunity for revenge.
Yaoyan, the heir of the Fire Tribe, had a deep hatred for his father because he always believed that his father killed his mother. After the Shui Tribe was destroyed, he met Yiqiu in the mountains, and their fates changed from then on.
Conception: