The Sick and Charming Succubus Serves the Lord, I Will Kill You Through Eternity

[Decisive killing, multiple female protagonists, no system, empress, yandere] Throughout the ages, there have been many geniuses, but only one evildoer. Xu Yunxiao holds a sky-piercing gun and relies on one person's power to revitalize a family that has been in decline. He is the reassurance in his sister's eyes and the Zhenhaizhu in his brother's heart. A Shura who values ​​family ties as big as the sky wants to explain to the world what it means to have the capital of being crazy and the confidence to be proud! Your brother has become useless and you want to break off the engagement? Kill! My sister is suppressed by the ancient clan because she has impure blood? Kill! "If you mess with me, you will die at most, if you mess with my family, you will die miserably!"