Flag, Flute, Three Unique Skills

Crisis abounds in the world of martial arts. Many top martial arts masters who have been famous for many years have been killed overnight. Who has such unfathomable martial arts skills and such cruel methods? There are different opinions on this in the world, and everyone is in danger. Some people believe that these tragedies were committed by the "Three Heroes of China" who had just debuted in the world. Ouyang Zhao, the third brother of the "Three Masters of China", is the descendant of the "Three Masters of Wulin" from his previous life. On the way to avenge his father's shame, clean up his division, and pursue his lover, Ouyang Zhao accidentally became the leader of the Five Flags Alliance. Soon the Five Flags Alliance was brutally slaughtered by a mysterious gang called the Unification Church, causing all casualties. What kind of organization is the Unification Church?