New ink fragrance in old times

Lin Mo, a sophomore student majoring in history, stepped into an old bookstore at the corner of the street to find materials for his final exam in order to save himself from the crisis. Unexpectedly, he stepped into another world and got lost. In this strange world, he turned into an invisible person, cleverly disguised his identity, and searched for a way back home among the clues. He embarked on a heart-pounding journey through time and space, vowing to uncover the mystery of time travel and return to the modern campus. ...