I Became a God in the Hidden World

People summarize and refine the rules of the world and call it "science". So, what is beyond the rules? It's called here - secret. People use secrecy as a bargaining chip to trade with nameless beings to seek extraordinary power. The rarer the secret is, the more incredible it is, and the stronger the power it gains. Huaiyin, who traveled through time, discovered that everything he knew well had turned into extraordinary carriers. Master the secret [Sun], control the flames, and burn the heavens! Master the secret [Jurassic], summon the most ancient dragon, and tear everything apart! Master the secret [Phoenix], become immortal and reborn from the ashes! … Many years later, Huaiyin, who had become a god, suddenly looked back and realized that his own existence had become the biggest secret—— [God]. "Whoever sees my true face will receive eternal life!"