Even with Cheats, I Still Couldn't Save the World

He transmigrates to another world and becomes the second son of a count, but he can't adapt to the environment, and his health grows weaker by the day. He originally thought it was just a low-magic world, but it turns out the world has gone completely haywire. Fortunately, although he doesn't have a golden finger with him, he is a bug himself. Alpha spends ten years developing a cheat on his own. After coming of age, he applies for a territory of his own and quietly sets out on the path to godhood...