Synopsis

Baek Woojin is confronted by Baek Seonah who challenges him to a swordfight, despite her seemingly inferior power. Seonah reveals she knows about their father's plan to eliminate one of them. She receives support from an unknown backer who provides pills to boost her aura and abilities, but with severe consequences for overusing. Woojin suspects foul play and is ready to fight, despite the apparent advantage Seonah has.