Everything starts here... There is a school where you can learn how to use magic. The main character is Kohaku and his goal is to cure Hinana's poor eyesight. Once he enters the school, he meets various people. On the first day, he successfully soothes a wild spirit during a lesson and a rumor spreads around school, "The new student is strong!" In springtime, there is a regular test at school. It's no exaggeration to say that their future is determined by this test. The test is to complete a variety of missions. New school and new life. Friendship and love. The story goes as Kohaku overcomes various troubles to be a magical knight. [Edited from ErogeShop]

「钢炎的太阳 VS 白银的太阳 X」是作为杂志特典发布的「鋼炎のソレイユ－ChaosRegion－」的TECH GIAN原创特别体验版。剧情和正篇关联不大，讲述的是前作「白銀のソレイユ」的人物来到「钢炎」的世界的故事。 *流程短。 *有语音。