Invincible Mumu

Invincible Mumu, also known as 무무 무적(武無 無敵), is a gripping Korean web novel that follows the tale of the Blood Warrior of the Ungpae Association, a figure shrouded in mystery and power. As he leaves a trail of blood in his wake, the world of the Forces of Evil trembles at his might. Despite the combined efforts of the Nine Great Clans and the Six Great Clans, they fail to halt his destructive path. Enter the Four Great Warriors, the last hope of Murim, who valiantly confront the Blood Warrior in an epic battle that culminates at Mount Song. An enthralling story of action, fantasy, martial arts, and mature themes unfolds as the legacy of the Blood Warrior resurfaces once more.