One Man, One Gun: I Fight My Way Through the World!

The world undergoes a cataclysmic change, and demon beasts invade. As humanity faces disaster, Lu Chen transmigrates into this world, awakens a status panel, and grows stronger by killing demons! He keeps hunting demons, his strength surges, and he gradually becomes humanity’s strongest warrior. Years later, when the demon race launches an attack, Lu Chen stands alone atop the city wall, facing an army of tens of thousands without giving up an inch of ground. One man and one city are enough to make the demon race hesitate to advance.