How Did I, an Ordinary Person, Become a Hidden Character?

The handsome, fantasy, cute and fun full-reality simulation game "Kiss of the Abyss" with a high degree of freedom is now online! The various characters with animal ears, animal tails, devil horns and human beings are dizzying. However, among them, there is a humanoid character He Yu with no other characteristics. Game forum area: [Is this an official bug? I looked at him horizontally and vertically, but I couldn't see any external characteristics in him] Anyway, it must not be an ordinary person, after all, the background of this game is a demon university! Moreover, this NPC has a lot of plots, and its name is also a rare Chinese name. Blind guessing has hidden clues (meditation)] [At first I wanted to favor him, but the character I was friends with dropped in favor due to this. I thought the character I was friends with was jealous, so I started to deliberately dislike He Yu. In the end, the character I was friends with broke off the relationship with me directly. Me: Huh? ? ? [Laughing makes a fortune, I can see that many characters have something to do with him. I feel that the identity is not simple... Could it be the hidden character [Lord of the Dark Abyss] that the official said? ! ! ! Real or fake! ! Ah, I'm going to brush up on He Yu's strategy line first! My family is waiting for my tutorial! ... It's going to be very difficult upstairs, who knows, I'm on the verge of death... ? ? Why is there a death line in this game? ! Isn't this a handsome, fantasy and cute life game in another world? ? [In short, He Yu must be no ordinary NPC! ! ! —— He Yu, a normal human being, is currently studying at Demon University for some reasons. One day I actually heard the voiceover. ""Kiss of the Abyss" is now in open beta! A cute and handsome fantasy full-reality simulation game with a high degree of freedom, Decress Demon University is waiting for you to join! He Yu:? From that day on, many new demons poured into the school. They have different styles and different mannerisms. At first, He Yu was just a passer-by. From one day onwards, new demons began to pay attention to him. They would stop by to give him gifts every day and read his lines to him mysteriously. Some of them behaved in a way that made people feel a little uncomfortable. Starting from another day, those new demons who behaved in an uncomfortable manner miraculously disappeared. He Yu, who had not been harassed for several days, was in a good mood. He casually asked his roommates: "Where are the new dog demons?" Roommate Icahir was watering the flowers at the moment. Hearing this, he lowered his silver eyes and answered without raising his head: "I don't know, maybe he was swallowed by some monster." ——Of course he swallowed it. Annoying, why are all the guys clinging to He Yu? . . —— ‖Bricks and flowers are as you like, go or stay as you wish, thank you for meeting me, I wish you happiness‖ Purpose: Everyone has their own story