Bloody Flower is a 2026 South Korean crime thriller television series starring Ryeoun, Sung Dong-il and Keum Sae-rok. Adapted from Lee Dong-geon’s novel The Flower of Death, it centers on Lee Woo-gyeom, a convicted killer who claims his murders were aimed at discovering a universal medical cure. The series examines the legal and ethical conflict among Lee, defense attorney Park Han-joon and prosecutor Cha Yi-yeon as they assess his assertions.