The old library of the University of Nanhua hides two secrets: one is the phantom of the Republic of China that lingers after the library is closed, and the other is the yin-yang eye of Su Yan, the deity of history department, hidden under his hoodie.
Until one day, the carefree basketball team captain Lu Ye discovered that he was chanting a curse in the air late at night, and was involved in the strange incident of "the jersey automatically ran under the locust tree"——
"This talisman paper in your hand... Can you draw one for me?"
"... It's not something people put on to ward off evil spirits."
"Then just follow me. If you are by my side, I won't be afraid of ghosts."
From the old diaries in the ancient book section of the old library, to the strange reflection in the mirror of the basketball hall, to the regrets of the unfinished game decades ago, a series of supernatural events tied two completely different people together.
Su Yan was used to pretending to be fragile with indifference, but when Lu Ye said "I'll protect you" again and again, she quietly put away the peach tree branches;
Lu Ye never believed in ghosts and gods, but he was willing to follow Su Yanshen to uncover the secrets of school history, just because of the cool amulet on his fingertips and the unhidden light in his eyes when he looked at him.
The locust trees rustled under the moonlight, and the obsession of the old days was intertwined with the young man's thoughts.
"They say the ghosts in the old hotel can seduce people."
"Then do you seduce me or not?"
"... Get out."
When the dust-laden secrets are revealed, the two-way rush hidden in the talismans, Yang Qi and heartbeats are already more moving than any supernatural legend.
——"I will lend you my yang energy to ward off ghosts, and your gentleness can only be given to me."