Trinity Seven, Vol. 21

As Arata aims to obtain the Demon Lord's core, Liese and Akio unleash the pinnacle of their magics in a bid to keep the Twelve Demon Commanders at bay. But will their valiant actions have consequences...? Dis Trinity is on the cusp of achieving a complete and perfect revival, and Trinity Seven will need to reunite to stop the Great Demon Lord...and his multiheaded dragon fortress!