His martial arts skills were unparalleled, so she made him useless; he made many friends, so she made him betray his relatives; he was famous in the world, so she made him be despised by thousands of people. She wanted to drive him into the darkest and deepest quagmire, and she wanted to make him willing to give up his life.
"It seems that there is an invisible hand stirring everything, and I have a vague feeling that this hand is coming towards me." - "The Dangerous Rivers and Lakes"
He is the greatest mercy in the world, but he taught her to be a selfish river god who does not distinguish between good and evil. Just because he couldn't bear to let her suffer any injustice.
She is a life outside the world. When the gear of fate that determines everything turns again, waiting for her words will clear it up. So he destroyed the world just to keep her safe.
When the world collapsed, he told her to "live on." From then on, she became a living monster that plundered the original aura of the world.
The heroine is beautiful yet ruthless, romantic yet cruel. Both scum and sour. Not a good person (emphasis added).
Intention: Destroy the world.