A romantic novel about snakes

Burning the wrong grave, encountering ghosts, hanging overhead, the male owner is a snake demon, and the female owner is a person. The female owner burns the wrong incense in front of the grave and is entangled by the male owner. Together, they went through the era of male life to change the fate of male owners, and then returned to modern times. It is happy to meet a happy ending, which is 1v 1.

I don't have an electronic version, please search for it yourself.