Xuanwu Longevity Starts from Low Martial Arts!

(No system + genius flow + cold-blooded killing) The Ye family in Pingyang City was wiped out. As a scholar of the Ye family, Luffy received the inheritance of the Ye family's martial arts. From then on, he embarked on a journey of martial arts, performing chivalry, decapitating enemies, exploring mysteries, striving for luck, and seeking immortality...