In the Apocalypse, My Little Sister Became a Vampire Big Shot

"Big brother, can I bite you?"

"Just a little bite."

Su Ze transmigrates to the apocalypse and gets a yandere little sister. Seeing the longing look in her eyes, Su Ze shudders.

Because his little sister is a vampire!

At the critical moment, a mysterious choice box appears before him.

a. Reject his sister and kill her to prove his Dao, earning one drop of the Blood Ancestor's essence blood.

b. Agree to his sister's request and become the last of the blood race, earning one draw and the protection of the Ancestress Lilith.

"Do I even have to choose?"

Looking at the choice box before him, Su Ze picks b without hesitation...

P.S. I'm bad at writing blurbs, so please read the story!

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.