He was originally a cold-blooded professional killer, but he lost everything overnight - his family was brutally destroyed, he was framed as the murderer, and he was thrown into the wilderness.He survived by chance, and the flames of revenge ignited in his eyes.The group of masked demons not only took away his relatives, but also ruled the entire city with fear.Now, he is no longer a killer on missions, but a man who lives only for revenge.He will trample on the darkness, even if he pays the price of his life, he will make the devil's blood debt repayment.