My Demon-Hunter Ex Returns to Expose All My Lies

On the eve of an overseas campaign, a courageous monster slayer prepares to propose to his sweetheart, unaware that his noble father has fabricated a deadly scandal to sever their romance. To protect the warrior's future, the young mother feigns unfaithfulness with a confidant and retreats into hiding to raise their baby boy alone. Six years later, the hunter returns as a celebrated commander and immediately senses familiar blood within the mysterious child. While an obsessed noblewoman unleashes feral beasts and wicked schemes to eliminate the mother, the suspicious warrior begins unraveling the web of sacrifices that tore them apart.