Complex sentence: He is so dedicated to Mitsuomi he is willing to break direct orders if he feels it's for the good of Mitsuomi, such as attacking Souichiro Nagi despite the order to not attack the Juuken Club.
Split into simpler sentences: He is so dedicated to Mitsuomi that he is willing to break direct orders if he feels it's for the good of Mitsuomi. One example of this is when he attacked Souichiro Nagi despite the order to not attack the Juuken Club.