Blitzkrieg: Assassin Saga

I as the heir of the group 'Blitzkrieg', we work in the shadows. If anybody heard the word 'Blitzkrieg', expect someone to die or be assassinated. Blacksmith by day... Assassin by night... I must keep a low profile so I won't compromise my father's masterpiece. I wear a bone mask whenever I kill someone, few witnesses call me 'The Grim Reaper'. In this world where magic has manifested in everyday life, and ferocious monsters roams this lands. I've used my skills as an assassin for everyone who oppossed 'Blitzkrieg'. Everyone who oppose 'Blitzkrieg' shall know FEAR!