Ragna Crimson manga volume 3 features story and art by Daiki Kobayashi.

Ragna and Crimson infiltrate the royal city of Celesviera in order to strike down the Winged Monarch, Ultimatia. Crimson summons his followers, Golem and Chimera, in order to devise a plan of attack. Meanwhile, Ragna is wandering the city alone and ends up in a chance encounter with Ultimatia! As he faces off against the time-controlling Winged Monarch, he makes a fateful choice…