What is the sky? High above, majestic and unpredictable, it is the law, it is the commandment, it is ruthless, it is cruel. If you obey, you may not get any benefits; if you rebel against you, fortune and misfortune are uncertain. Heaven imprisons all things like a deep well, and all living beings in the world of mortals are like mud. There is such a simple and firm frog at the bottom of the well, who carefully guards his heart That little faint light, with the meager belief that he must bite a piece of swan meat, struggled step by step out of the red dust and mud, and stepped out of the bottomless filthy well. He opened his big mouth to the heart When the swan bit it, it accidentally swallowed the sky! Chu Tian said, those who owe money must pay back the money; This principle is greater than the sky!