[The cold scribe holds the key to time and space and signs in with black technology to subvert the laws of magic!
When the wormhole blooms in the Ancient Books Museum, Xiao Yu's sign-in space unlocks heaven-defying permissions - forbidden curse books are automatically analyzed, and ancient magic tools are at your fingertips!
But every time he travels through time, his mental power is drained away. Under the body of the Holy Magister lies a fatal countdown that could collapse at any time.
The Magic Association regarded him as the "Mobile Forbidden Library", but his mortal enemy Mou Tian saw a flaw in his ability to travel through time and space.
When the flesh-and-blood puppets of the Humanity Laboratory broke through the academy's barrier, Xiao Yu sneered and tore open the cracks in the space, and smashed the explosive meteorite and the frost dragon onto the battlefield at the same time - who said that librarians can't use black magic as a strategic art?
From being a magic apprentice to taking charge of time and space, every coordinate he signed was a password that changed the situation of the war.
When Mou Tian activated three thousand experimental subjects to launch a general attack, Xiao Yu's sign-in reward had been loaded to 99%: it's time for these madmen to see how the Holy Magister blessed by the wormhole turned the battlefield into a magic encyclopedia!