The Biography of 3 Brothers

Once there were 3 Brothers who were simply trying to Enjoy their lives, trying to put their past behind them. They just want to live their lives

Making friends, Going to School, Ya know normal things

But then they've been offered a chance to join the prestigious Union Academy to hone their skills. Reluctantly they accept the offer.

During their stay they'll fight against Creatures of Darkness, Supervillains, Monsters, The Supernatural, World Ending Threats and So much more

I'm sure whatever happens they'll figure something out.