Tensei Shojo No Rireki Sho 4 (Hero Bunko) [Light Novel]

[Machine Translation] Four years have already passed since Ryo entered the school. He has made many friends, is a successful merchant, and is enjoying smooth sailing. One day, due to heavy rain, the wards protecting the country from demons are broken. The demons come out of the wards and attack the school where Ryou and his friends spend their time. They head to the auditorium, where they take refuge, and meet up with the other students and teachers, only to find that Charlotte is missing. Ryo, Alan, Ritz, Caterina, and Salome decide to go out of the auditorium where the demons are to save Charlotte.

リョウが学園に入学して、早くも4年が過ぎた。友人も多くでき、商人としても成功しつつ、順風満帆な日々。ある日、大雨の影響で、魔物から国を守っていた結界が壊されてしまう。結界から出てきた魔物達が、リョウ達が過ごす学園を襲う。避難場所である講堂へ向かい、他の生徒や先生と合流すると、シャルロットがいないことに気づく。リョウ、アラン、リッツ、カテリーナ、サロメの5人は、シャルロットを救うために魔物がいる講堂の外へ出ることを決意するのだが―。