Tsukimichi: Moonlit Fantasy Vol. 10 (Light Novel)

In Vol. 10, Makoto is sent to the capital of Limia to rescue the hero from the attack by the demons, and he successfully defeats the giant demon lord while hiding his true identity. But then new enemies appear! Sophia the Dragon Slayer, the strongest human female swordswoman, and Lancer the Blade Dragon. With their swords, they rain down light and the royal capital is destroyed. Then, the mad warrior who has absorbed her power from defeated dragons in order to get stronger goes on the attack!
Notice: This book is written in Japanese.