Kill Chang'an in Ten Steps

Anyone he targets will die, without exception, but there is one person he can never kill... He has killed emperors, generals, and gangsters, but he never kills innocent people. Those who die under his sword are all deserving people. He kills one person in ten steps and leaves no trace in a thousand miles. This is him as an assassin, an assassin in troubled times. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.