Kill Demons to Survive? I Will Directly Use My Life to Deduce Martial Arts!

[High martial arts + no heroine + decisive killing + group portrait + relaxed and refreshing writing] Ever since he traveled to this world, Qin Zhou had always known that he would not live to be twenty years old. Before his life returned to zero, he encountered an evil spirit that came out of "The Classic of Mountains and Seas". Either way, he would die anyway, so Qin Zhou picked up the cutting machine and fought with it. After Yaoxie fell, his life span of only a few minutes suddenly turned into thirty years. Qin Zhou thought he finally didn't have to die until he tried to deduce the magic he had just acquired. [After thirty years of this deduction, the magic has been improved to mastery. [Remaining life: one day. Qin Zhou:? ? ? The good news is that you can live longer by killing monsters. The bad news is that his martial arts talent is so bad that every time he practices, he is really deadly. Others could reach the sixth level of body tempering in one or two years, but he had spent eighty years of his life. When others break through seclusion, he can only join the Anomaly Management Bureau and search for evil spirits all over the world with his sword. From then on, what others saw as evil was a brutal and terrifying disaster. The evil spirits in Qin Zhou's eyes are actually a group of walking lifespans. Facing the administration's long list of evil spirits to be eliminated, Qin Zhou slowly drew his sword, his eyes shining. "Others rely on talent to practice martial arts, but I rely on my luck to practice martial arts." "If your own life is not enough, then take the lives of evil spirits to practice."