I Was Abandoned by the Demon King I Served for 10 Years

In the Korean web novel 'I Was Abandoned by the Demon King I Served for 10 Years,' the protagonist finds themselves deserted by the Demon King after a decade of loyal service. When the Demon King falls for the Hero and leaves the legion, the Demon Realm Legion must adapt to survive and persevere despite the betrayal. This action-packed story delves into themes of survival, endurance, and the challenges faced by those abandoned in a fantastical world filled with strategic battles and cunning protagonists.