The laws of heaven and earth in novels may vary from novel to novel, but generally speaking, they may include the following elements: 1. The law of causality: In many novels, the law of causality is a law of heaven and earth that determines the fate and experience of people. It might involve karma, guilt, guilt, redemption, and so on. 2. Fate: In many novels, fate is a law of heaven and earth that determines people's lives and experiences. It might involve turning points, Fate Wheels, Fate Talismans, and so on. 3. Contract: In many novels, a contract is a kind of law that determines people's behavior and fate. It might involve soul contracts, fate contracts, soul contracts, and so on. Attraction and repulsion: In many novels, attraction and repulsion are a kind of natural law that determines people's attraction and repulsion. It might involve fate, the law of attraction, the law of repulsion, and so on. 5. Conservation of Energy: In many novels, conservation of energy is a law of nature that determines the total amount of energy in the universe is constant. It might involve magic, energy fields, energy conversion, and so on. These laws of nature may exist in many novels, but not all novels describe them in detail.