Saigo no Ryuukishi no Eiyuutan - Panzer Ryouheidan Senki最後の竜騎士の英雄譚 〜パンジャール猟兵団戦記〜; The Heroic Tale of the Last Dragon Knight: The War Chronicles of the Panjal Mercenary Corps

The Strauss family, a clan of warriors who fight with dragons as “Dragon Knights”. The fourth son, Solje, goes to his final battle with his old dragon Ares, to protect his family. However, due to a twist of fate, Solje is the only one who survives and vows to destroy the Faris Empire, the great nation that annihilated his homeland. He begins to fight with his new partner and comrades. They are called the “Panjal Mercenary Corps”. They are the invincible warriors led by the last dragon knight!