Catching Demons with Iron Sword: Killing Demons and Cultivating Immortals

Gao Yang traveled to a different modern city with a rusty sword picked up by the roadside. There are many monsters and strange people everywhere here. Gao Yang, who was originally useless, soon discovered that the rusty sword he picked up actually had magical powers - Kill the cat demon and gain lightning speed! Kill the three-eyed wolf monster and gain monster power! Kill zombies and gain powerful physical defense! Kill the tiger demon and gain the ability to control ghosts! Kill the dragon and gain the ability to control thunder! With such ability, Gao Yang started the path of cultivation to slay demons and seek immortality!