I Woke Up and Somehow Turned into a Girl?

[System] [Gender Swap] [Gender-Bending Harem] [Modified Worldbuilding in the Early and Middle Stages] [A Little Sci-Fi] [Fighting]

Mu Xue Linfeng, the top-ranked school heartthrob, woke up one day to discover that he had turned into a girl!

Mu Xue Linfeng paused, then said calmly, “Come out, System. I know you did this.”

System: “???”

As her intelligence continued to improve, her identity from her previous life also came to light.

Most importantly, it turned out this thing was a fighting-game System?!