My System in the Apocalypse Is Just a Plug-In

When I was reborn in high school, I had no money and no power. I wanted to rely on foresight to make friends with future bosses and reach the top, but I didn't expect that the world was different from what I thought. Spiritual energy revives, planes overlap, and the demon world invades. Martial arts, magic, warcraft, monsters, and various fantasy elements are on the scene. Fox beauty, bunny girl, cat lady, Lao Ni decided to be a big demon king in this life and open a big harem. Invincible with one punch? Are you stupid? You can kill the master with a kitchen knife. As long as my value is high enough, I am invincible. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.