He and Satella are the two most powerful characters in the world of the series .
After discovering that Emilia 's insignia reacted to Felt , Reinhard becomes Felt 's knight for the royal election .
Reinhard and Satella are the two most powerful characters in the world of the series .
After discovering that Emilia 's insignia reacted to Felt , Reinhard becomes Felt 's knight for the royal election .