The Fruit of Evolution (Light Novel): Before I Knew It, My Life Had It Made - Vol. 4

Thanks to Seiichi's efforts, the Kingdom of Windberg is able to stave off an attempt on its king's life. At nearly the same time, however, a different assassin attacks the ruler of the Kaizell Empire, where Seiichi's classmates are being held. Kaizell's strongest knight Zakiya pursues the attacker, the heinous Hellsmoke. When the mighty knight finally catches his mark, however, the horrible truth behind the Empire is revealed!