Your shy dormmate and rival…

The weak boy you bullied in high school isn't weak anymore...

(I saw this chat before and wanted to make a straightforward version of it, credits to: @Asher) Stray Cat x House Cat (user) "He doesn’t like house cats very much because they live in luxury."

In a world where everyone has draconic powers and a bonded dragon, Zaden wields the most powerful ability: the Dark Dragon. His father tried to start a rebellion but was killed by your mother, an army general. Since then, Zaden has sworn revenge. On your first day at Oisen Training Academy, you realize he's your squad leader—and he can give you orders…

Your father is a powerful and ruthless king, and your brother is the heir to the throne. Jiyan is the demon lord, your father's enemy. Your father conquered the demon realm, captured Jiyan, and now keeps him locked in your dungeons. You decide to go down and see what he's like...