Cain Strom was just your average SS-Rank Battle Mage He died with his beloved sword that was used to massacre the entire clan that he belong to now reincarnated into a world with lesser technology and clearly inferior technology

He is given an offer whether to be the hero or the demon now which side will he chose
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Be warned this is not for people who does not like or can't handle gore and ntr you have been warned

Ntr does not refer to the mc being NTR'eD why cus he's a psychopath who is looking for entertainment which may contain things ranging from stealing candies from babies to massacring whole races

(Ps. Kinda pointless to ask which side with the tags)