Haken no Koki ALTINA (ALTINA the Sword Princess) 2 (Famitsu Bunko) [Light Novel]

[Machine Translation] Against them is an impregnable fortress! If it cannot be dropped, the ...... Imperial Princess will be a renegade! After the duel with the black knight Jerome, Princess Artina has gained the trust of the soldiers. However, her rest is short-lived as the barbarians invade. The Imperial Princess's army is victorious under the leadership of her military leader Regis, but her brother Prince, who has obtained this information, orders her to capture the impregnable fortress of the Grand Duchy of Varden. This is an unreasonable order aimed at weakening the Princess's army, but if she does not comply, she will be turned into a traitor. Regis then says that he has a countermeasure to the countless number of turrets. This is the second installment of the high road warfare fantasy between the Princess of the Supreme Sword and a book-crazed young man!

対するは難航不落の要塞! 落とせなければ……皇姫は逆賊!? 黒騎士ジェロームとの決闘を経て、兵達の信頼を得た皇姫アルティーナ。しかし、安息も束の間、蛮族が侵攻してくる。皇姫軍は軍師レジスの采配で勝利するも、その情報を掴んだ兄皇子より、ヴァーデン大公国有する難攻不落の要塞を攻略せよ、との命令が下る。皇姫軍の弱体化を狙った無理難題だが、従わねば反逆者にされてしまう。そこでレジスは言う、無数の砲台への対抗策があると。覇剣の皇姫と、読書狂の青年が織り成す覇道戦記ファンタジー第二弾!