Body Training: Becoming Invincible from Eating a Kitchen Knife

He was transported to the world of martial arts, his parents died, and he grew up eating the food of hundreds of families. Gu Yang originally thought that his life would be to eat and die, until the winter when he was twelve years old. He woke up hungry. From that day on. Broken kitchen knife? Swallow. Scrap metal plow? Swallow. The scrap metal that the whole village doesn't want? Swallow it whole. While others were still struggling to temper their bodies, Gu Yang had already embarked on another path by relying on "eating". Until one day, he swallowed a fragment of a rusty sword. A voice came from the sword: "Boy, do you know who this sword has killed?" Gu Yang chewed the pieces and asked vaguely, "Who?" "A fairy." Gu Yang stopped chewing and looked at the endless mines in front of him. Wouldn't this swallow up the mountain?