After the Demon Lord is slain at the hands of a lone human warrior, humans rejoice over the end of his reign of terror. But an intense tournament of powerful fighters hoping to be crowned the next Demon Lord has drawn in the unlikeliest of contestants--Helck, who claims to hate humans but is one himself! How will Helck change the course of the war between demons and humankind?

Hoping to take down Helck once and for all, Mikaros casts a forbidden spell to summon an army of warriors with unimaginable strength. To protect his comrades, Helck unleashes his true power! But this power comes with a tremendous cost as he asks Vermilio to do the unthinkable! Can Helck save the humans? Or will he die trying? Find out in Helck's thrilling finale!