As a Snake Demon, I Only Want to Turn the Tables and Become the Master

After transmigrating into a book, he became the eldest young master of the Su family, a demon-slayer who fought evil and upheld justice.

He woke up one morning transformed into a voluptuous snake demon, locked in a cage and constantly teased by another version of himself.

"What? Didn't you say you were willing?"

"No... But are you serious about this collar...?"