If You Are the King in Tianlao, You Will End up in Tiankeng at the Beginning!

Yuntian traveled to a parallel space, inherited his father's profession and became a young jailer in the Tianlao. He wanted to leave unexpectedly, but he accidentally obtained the golden finger - the Book of Ignorance. As long as the criminals he imprisoned or killed, he would not only receive generous rewards but also inherit their skills. Therefore, Yuntian decided not to leave, and the Tianlao became his home from then on. But I don't know when, the Tianlao also became a forbidden area for practitioners to talk about... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.