Reincarnated Witch Spells Doom (Manga) Vol 03

After stopping Liskal the wind dragon's rampage, Sena and Keith descend from mount Ryudo and return to the royal capital of Vekral. There, the pair receive a summons from the neighboring Phondona Empire, which controls the fire dragon, under threat of incurring the wrath of its military if they refuse. But what could the most powerful nation on the continent want with Sena and Keith?! Yen Press
(W) Tail Yuzuhara (A) Sora