Rich in Technology and Poor in Mutation, but I Became a God by Myself

A hundred years ago, the coalition forces used super weapons to end the Yuan Kingdom's dominance. A hundred years later, Fang Yuan came through time and became the only warrior. "It's just that the Yuan Qi required for practicing martial arts needs to be felt in a specific place." "Is this why you hide under other people's beds?" Fang Yuan, who was arrested for peeping into privacy, was somewhat unable to explain himself. Until one day, facing the allied forces that were killing them all, the compatriots fell into despair. But they saw Fang Yuan walking backwards in ancient armor. "Those martial arts legends about invulnerability are all false!" "Really?" After destroying the mutated monsters and shattering mecha soldiers, Fang Yuan stood on the top of the continent with his head held high. "If the so-called "civilization" makes us grovel, then I will show you what "barbaric" pride is!"