MTL - Genius Demon Empress - Chapter 29 Fellow enemy

While reading a book, a sparkle of light disappeared. And, as it did, a message appeared.

Gu Mingxi and Pang Qian were next-door neighbors, classmates, and deskmates. From year-to-year, even when the class seating was rearranged, they would still be deskmates. They grew up together like a pair of brother and sisters despite having different parents; if it was someone else, then their parents would probably have already arranged their wedding. However, Gu Mingxi was different.

In 2100 at the turn of the century the first full dive VMMORPG game 'Omega' was released

One night she gets drunk and mistakes the most well-known Mafia boss for a host and intends to sleep with him.

Oh my! What should I do? It’s best to run away!

- Description from Novelupdates