Gray Fog Comes to the World, I Rely on Eating to Become Stronger

For a key, Xu Pingsheng traveled to another world. In this world, Xu Pingsheng's parents died unexpectedly when he was thirteen years old. Since then, Xu Pingsheng has been depressed and lost his reason for living. Xu Pingsheng originally thought this was a story about a little man turning around and reaching the pinnacle of his life. Until that day, a yellowed page appeared in his drawer. It reads: If the world is going to end, what kind of ending do you want? His life was turned upside down.