Wu Ying delves into the haunting origin of Jang Woo, a once-noble protector turned dark lord. Set during the Japanese occupation of Korea, the story chronicles his tragic fall from grace. After a lifetime of heroism, Jang Woo endures betrayal by the very people he fought to save and faces unspeakable loss when his family becomes collateral in the fight for freedom. Overcome by grief and rage, he transforms into a remorseless force of vengeance, hunting those who wronged him and abandoning his humanity in favor of power and destruction. A tale of betrayal, despair, and the birth of a monstrous legend.