Cross-Dressing Villainess Cecilia Sylvie, Vol. 2 (light novel)

Still attending school as Cecil, her male alter-ego, reincarnated villainess Cecilia Sylvie continues working to avert her brutal fate. For a while it seems like her daily life is under control...until a mysterious assassin known as “the Killer” shows up and throws everything into crisis. And if that wasn’t bad enough, it seems like Prince Oscar has clued into the fact that Cecil is actually his fiancée in disguise?! No matter where she turns, all roads lead to death!