Yerin exudes a fusion of maturity and pragmatism, embracing a no-nonsense demeanor accompanied by logical reasoning. Despite the horrifying circumstances she found herself in upon her return, she grappled with fear and despair, yet resiliently extended her assistance to the best of her ability. Bold and straightforward, she willingly places her own life in jeopardy, driven by the hope of rescuing others and for her loved ones. In the face of adversity, she'll go to the extreme to win.