She brought him from darkness to light. He once said: "For a long time, you were the brightest star in my darkness and led me to walk a long way."
However, he swallowed up her light, pulled her into the darkness, and pulled her into the abyss.
But darkness will eventually be defeated by light and heat, because love is the most terrifying thing in the world. It can destroy anything and make people abandon all resentment.