In his first life, on the night of their wedding, he stabbed her with a sword and joined forces with the Heavenly Clan to bring down a flood, cleanse the earth and destroy her entire clan. His brother was willing to be beheaded in order to save others.
In the second life, in order to recover her reincarnation, he wanted to explain his misunderstanding, but because of the frame-up of the woman who caused the flood that harmed his entire family, she still died unjustly.
In the third life, she was unwilling to be a dependent person anymore and rebelled. In the end, she took the same path as her brother.
Purpose: From the perspective of the heroine, after experiencing the entanglement of love and hate, she finally chooses the people and righteousness.