The individual responsible for the murder of the Gagyeong village head in the drama Flowers of Evil was Do Hae Soo.
The True Perpetrator Revealed
Do Hae Soo, portrayed by actress Jang Hee Jin, was the actual perpetrator of the Gagyeong village head's murder. This crucial detail forms a significant part of the series' narrative, particularly concerning her brother, Do Hyun Soo.
A Sibling's Burden and Guilt
Do Hyun Soo had taken the fall for this crime, leading Do Hae Soo to carry an immense burden of guilt over her actions. Her profound remorse for her brother's sacrifice and the false accusation he faced deeply affected her life, preventing her from living normally. Consumed by this overwhelming guilt, Do Hae Soo was adamant about turning herself in to the police to confess her involvement in the village head's death, seeking to rectify the injustice.