In modern-day Korea, Yeoju, a struggling writer, finds herself trapped in the world of a popular martial arts novel after a fateful accident. Reborn as the notorious villainess Hae-Won Tang, she must navigate a web of deceit, unlock her inner chi, and master martial arts to protect the Sichuan Tang Clan from impending doom. With her life on the line, Yeoju must decipher friend from foe as she endeavors to rewrite her destiny and showcase her true heroic potential.