Remaking the Entire World

"You are the only player of this game across the infinite planes. Enjoy the game." A so-called game appeared on his phone, but it was actually just a basic Photoshop app for editing images. After Yan Anqing used it to edit his graduation photo, he suddenly became the person in the edited picture in real life! After a moment of thought, he pointed his phone's camera at the moon... This is a story about a radically altered Earth!