Song Xing was picked up by Qin Yu. When he first arrived at Qin's house, everyone disliked him and only Qin Yu protected him.
Song Xing swore that he would be good to Qin Yu in this life.
Later, Qin Yu fell ill, and Song Xing tried his best to save him.
Later, Song Xing fell ill. He didn't want to implicate Qin Yu, so he put down a letter and left.
Five years later, we meet again.
Qin Yu pressed Song Xing against the wall, locked his throat and said, "I really want to kill you."
Intention: All you ask for is what you want