Transmigrated: Killing Spree with My Tsundere Villain Ex-Husband

A brilliant scientist dies in a lab explosion and wakes up as Ji Yun Chan—the abandoned concubine of a crown prince in a treacherous fantasy realm. Betrayed by her scumbag ex and his scheming mistress who want her dead, she fights to survive with nothing but her genius mind and a mysterious super-brain chip. Just when things couldn't get worse, her villainous ex-husband appears—a mind-reading tyrant with a deadly reputation and a tsundere attitude. Together, this unlikely duo embarks on a blood-soaked rampage through palace intrigue, turning enemies into corpses and rewriting their twisted fat…