Hiding in the Cold Palace to Become a Bigshot

Li Mu transmigrated to a fantasy world and became a little eunuch in the Xia Dynasty, thinking his life would be miserable.

Unexpectedly, he obtained a sign-in system.

Ding, successful sign-in at the Cold Palace, obtained "Creation Scripture".

Ding, successful sign-in at the Imperial Pharmacy, obtained Small Return Pill.

Ding, successful sign-in at the Library Pavilion, obtained fifty years of cultivation base.

...

With the idea that this world is very dangerous and he won't go out unless he becomes the world's top expert.

Unexpectedly, sixty years later, chaos erupted in the martial arts holy land, and countless experts stormed into the Great Xia Imperial Palace...