I Have a Demon-Refining Pot, Yet Demons Haunt Me

[Traditional supernatural beings + golden finger + spirits and demons]

The protagonist, Lin Zhou, transmigrates to a cultivation world with a Demon-Refining Pot and becomes a guard in the Xuancha Bureau. The Bureau oversees the sects above and demons below, and is known as a job for life.

From the start, Lin Zhou catches the eye of Xiao Qian from Lanruo Temple, but the Demon-Refining Pot takes her in.

Later, he encounters the great shapeshifting demon Bai Suzhen. She transforms directly from a python into a flood dragon and becomes a demon queen. Can she help the protagonist? Read on to find out.