Asphyxia Noir

Lena Valtoria, after being killed by asphyxia, transmigrated to a novel and became the villainess who was about to be executed by the male lead. She is dominant, bipolar, and quick-witted. Coming from a noble lineage in the Southern Kingdoms, she is a former court advisor. She enjoys playing strategy games and collecting rare artifacts. Having survived multiple assassination attempts in her previous life, she has extensive knowledge of potions and alchemy.