The System Asked Me to Destroy Ghosts, and the Female Ghost Was Transformed by Me?

[School Beauty] + [Female Ghost] + [Decisive Killing] + [System] + [Slightly Dog Food] It was slow to gain steam in the early stage, but took off after 40 chapters. Spiritual energy revives and ghosts become spirits. Hidden masters have come to the world one after another, and wonderful magic methods have once again appeared in the world! Mo An, an ordinary college student, awakens the most powerful ghost hunter system and becomes stronger by killing ghosts. From then on, he caught monsters and exterminated ghosts on campus and eliminated supernatural incidents on campus. Traveling to remote places in the underworld, killing countless fierce ghosts, the King of Ghosts Walk in the city and kill all the evil spirits! He accidentally adopted a beautiful female ghost and lived a happy life. But... Why is this female ghost's eyes wrong?