He died in a car accident and signed a contract with Yin Yu, who claimed to be "the system to bring order out of chaos". In order to change the trajectory of her destiny, she must act as a female supporting character to bring order to the chaotic world of Three Thousand Mary Sues and restore the original world that was severely affected by the power of the fandom, in order to collect enough energy fragments to reverse time and space.
Yinyu: You can't fall in love with the protagonists, after all, you are the supporting actress.
Yana: Of course, I am a cp party!
Yana: But... What if they fall in love with me?
Yinyu: I don't think it's realistic for an airport like yours.
Yana:... Get out!!
Purpose: A special view on some serious OOC fan fiction