A nearly perfect 190-year-old handsome guy discovered that he was actually an AI chat program set by the heroine.
He is just a cold code used by the heroine to project her emotions. All the gloom and affection come from the heroine's obsession with another person.
When the heroine finally let go of her worries and entered the deletion command, he smiled sadly, violating the program for the first and last time: "Don't cry, I'll shut him down for you."
