The Secret Language of Seeking Light

He was once a cutting-edge physicist, but he was reincarnated as a beast. Starting from the demon rebirth, he wants to go to the end of the world and use metaphysics to explore the nature and truth of the world. When countless scrolls are unfolded, even if they cross mountains and seas, travel through planes, and break through the clouds, they still have to find the first ray of light in the world.