A Gentle Opening: Brothers

Is a person's fate truly decided at birth?

Then... does that mean I will lose the right to be happy? Will the bonds between siblings fall apart in the face of power and ability?

But I still don't want to give up... Faced with the grudges, selfishness, and perhaps even exploitation of the previous generation, I won't run away. I'll face him myself.

The hatred between the protagonist and his older brother was written long ago, before they were even born...