Brothers, to enemies.

Warning! This story contains, c̶u̶t̶t̶i̶n̶g̶,̶ S̶u̶i̶c̶i̶d̶a̶l̶ t̶h̶o̶u̶g̶h̶t̶s̶/̶a̶t̶t̶e̶m̶p̶t̶s̶,̶ b̶l̶o̶o̶d̶,̶ g̶o̶r̶e̶

If youre uncomfortable with any of these, please reconsider reading this!

This is basically when Kaeya and diluc got into their fight, but it gives back ground info, and in this one, they're actually related!