Ragna Crimson (manga)

Ragna Crimson (ラグナクリムゾン, Raguna Kurimuzon) is a Japanese manga series written and illustrated by KOBAYASHI Daiki.

Plot
Ragna is a dragon hunter along with his partner, the strongest dragon hunter Leo. He didn't have much talent at hunting dragons but he had decided to entrust his whole life for her. However he was shown the feel of true despair by his future self on what would happen if he stays weak as he is now. With that, it seems that the reaper of the dragons had now appeared earlier than the original history, but will it be enough to change future?

History
After 13th chapter, two short unnumbered chapters were published in following magazine issue. The magazine version of chapter 22 was rebranded as chapter 24 and included in Volume 6. That shifted magazine chapters 23 and 24 into volume chapters 22 and 23.