Xu Yu traveled through the wasteland and was pecked through the throat by a mutated sparrow at the beginning. His sister saved his life with her treasured dried meat, but activated a mysterious system - any food can be directly converted into qi, blood or spiritual power. Others practiced hard for a year to gain 1 point of Qi and blood, but he gained 5 points after eating just one meal. As long as you fill your stomach, becoming stronger is as easy as drinking water.
