Sixty Years of Sign-In: I Became the Martial Emperor of Great Zhou

In this gaudy age, where being reborn or transmigrating has become the latest trend, Li Siyuan wakes up to find that he has joined the transmigration horde too.

Other people transmigrate as young masters, princes, or holy sons.

He, however... transmigrates into the body of a eunuch.

No problem, the System has arrived! With the System in hand, the world is mine! He keeps a low profile, cultivates in secret, and signs in at the library pavilion for sixty years. Before he knows it, he has become the Great Zhou Martial Emperor!