Road Chi Encounters Ghost Story

Xu Zhiyi, a freshman at Moye Middle School, is a top road nerd. He can get lost between teaching buildings for three days even with a map in hand. In order to retrieve the map that had been blown onto the branches of plum blossoms by the wind, she bravely climbed the tree, but accidentally fell into the arms of an ancient man. "Zhiyi! I finally found you!" The mysterious handsome man burst into tears, causing her to almost die on the spot. Wait, why is she the only one who can see him? Also, why is this school so full of ghosts?