The Last Compiler of the Gray Tower Library

With the arrival of the Gray Tower, a countdown to the intellectual lifespan appears on the wrists of all mankind. Shen Ci, a librarian who lost his memory, discovered that the old books in his hand could open the door of the Gray Tower - and the past he had forgotten was the source of this catastrophe. With the arrival of the Gray Tower, a countdown to the intellectual lifespan appears on the wrists of all mankind. Shen Ci, a librarian who lost his memory, discovered that the old books in his hand could open the door of the Gray Tower - and the past he had forgotten was the source of this catastrophe.