The System Told Me to Slay Ghosts, So Why Is the Female Ghost Turning into a Human?

[Campus Belle]+ [Female Ghost]+ [Ruthless]+ [System]+ [A Little Sweet Romance] Slow burn at first, then it takes off after Chapter 40.

Spiritual qi revival brings ghosts and monsters to life.

Reclusive masters emerge into the world, and extraordinary arts appear once more!

Mo An, an ordinary college student, awakens the strongest Ghost Hunter System. The more ghosts he exterminates, the stronger he becomes.

From then on, he hunts demons and exterminates ghosts on campus, putting an end to supernatural incidents at school.

He travels to remote, haunted places and slays countless vengeful ghosts and Ghost Kings.

He roams the city, cutting down every evil spirit, demon, and ghost!

By chance, he takes in a beautiful female ghost, and life becomes pretty sweet.

But... why is there something strange about the way this female ghost looks at him?