Sign In: Becoming A Great Spell Deity Starting From The Magic Academy (bestlightnovel-com)

“Crossing over to a fantasy world of magic and battle auras, Lei Luo accidentally crossed over to the Xiluo Magic Academy and became a librarian. At the same time, he obtained a Sign-in System. He would receive various rewards if he signed in at different locations. Signed in at the library and obtained from the treas…