Chapter 1:The beginning

Two brothers separated at the ages 5 and 12.The oldest leaving his childhood behind to join his father in becoming a villain after seeing his younger brother being thrown off the edge of a cliff due to a explosion and fire quirk mixing. The younger brother survived unbeknownst to his family and most of his friends was casted into the military At age 5. After 10 years of being a villain and going through vigorous training and abuse and 10 years of serving in the military watching your mentor and closest friends die will these two brothers reunite?