I Will Become the Villain's Poison Taster흑막의 독 감별사가 되겠습니다; I Will Become the Villain's Poison Detector

I, an innocent office worker, possessed the devastating novel . On top of that, Im Giselle Lloydsvin, a villainess who gets poisoned to death before being hanged! But the poison brought by the assassins doesn't work? It even tastes like fruit! Youll be okay since its only a little bit, so hurry and drink it. Even though I possessed someone, it seems my destiny is to be tormented by a crazy assassin. However, Leniel, who I thought was just a crazy assassin, turns out to be the frontman for the final villain, Wayne Ayore?! In order to hold onto this lifeline, I clung to the villain in . I can distinguish the taste of poison. Poison? Yes. What use is that? Your boss is going to be poisoned, so I can be his poison taster. And so, I thought I could survive well as a general store employee of the villains frontman(?)... My boss is so strong to the point that theres something suspicious about him! Why does it feel like Im doomed in this life too?