Crimson Spell manga volume 6 features story and art by Ayano Yamane.

Vald finally discovers the one responsible for placing the curse upon his sword, Yug Verlind, and it’s none other than court mage Limris?! Shocked and confused, Vald is then faced with his greatest threat yet as the immensely powerful sorcerer Asterdol wrenches his soul out of his body. His demon half, now in complete control, goes on a rampage, and Vald faces the real possibility of losing his soul forever!