Weird Battle Royale: I Am the Ultimate Villain

In 2222 AD, a game called Desperate Escape became popular all over the world. It claimed to be 99% real. However, the game was full of weirdness and dangers. This game seemed to hide an ulterior secret... But What does this have to do with me choosing to be a villain? Forgot to introduce myself, I am Xu Nian, the owner of the Midnight Slaughterhouse, the partner of the Thriller Amusement Park, the corpse keeper of the Underworld Cemetery... I once molested the Bone Lady in the presence of thousands of inferi, and I was also called the Black King Nidhogg by the hypocritical Western Kingdom... These are all misunderstandings of the world, and I have always believed that I am a good person. Until one day, something strange came to the world, and I discovered that most of them were my old acquaintances. I stopped pretending and showed my cards. Welcome to my desperate escape. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.