Kiba no Tabishounin: The Arms Peddler

The world has become a desolate, lawless land where bandits roam free, innocent people suffer and demons lurk around every corner. Sona Yuki is traveling with his family when they are attacked by bandits and his entire family is murdered and he is left with a snake mark on his hand. As he is about to die, a women comes up to him and gives him an...