I Became Invincible After Ten Years of Signing In at the Library Pavilion

After transmigrating to another world and becoming a menial disciple assigned to guard the library, Lin San thought he would spend the rest of his life in obscurity. Then he bound himself to a sign-in System, which gave him rewards for signing in anywhere.

Sign in at the library and receive the Eight Trigrams Palm!

Sign in at the Evil Spirit Cave and receive the Butterfly Twin Blades!

Sign in at the harem and receive the Nine-Turn Soul-Awakening Pill!

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.