I Can Modify the Parameters of Everything

Three years ago, a parameter tide swept the world. From that day on, every object, every person, and every person has a line of readable numbers floating above their head. Not only can Bai Ye see these numbers, but he is the only person in the world who can change them. The wrong things and wrong people caused the world to fall apart, but he didn't want to be the savior. He just wanted to keep his sister alive, but her health was minus one.