King Wen taught sixty-four hexagrams. What is the explanation of these sixty-four hexagrams?

The sixty-four hexagrams in Zhou Wenwang's Book of Changes refer to the fact that the origin of the Book of Changes is Hetu and Luoshu. Legend has it that in ancient times, there appeared a dragon horse with characters on its back in the Yellow River, and a tortoise with characters on its back in Luoshui, and saints made gossip accordingly. At the end of Shang Dynasty, Zhou Wenwang wrote sixty-four hexagrams, and the origin of Zhouyi was Hetu and Luoshu. Legend has it that in ancient times, there appeared a dragon horse with characters on its back in the Yellow River, and a tortoise with characters on its back in Luoshui, and saints made gossip accordingly. At the end of Shang Dynasty, Zhou Wenwang wrote sixty-four hexagrams, and the origin of Zhouyi was Hetu and Luoshu. Legend has it that in ancient times, there appeared a dragon horse with characters on its back in the Yellow River, and a tortoise with characters on its back in Luoshui, and saints made gossip accordingly. At the end of Shang Dynasty, Zhou Wenwang wrote sixty-four hexagrams. First, it is divination for the sky: OOOOOO hexagram: when the dragon is trapped, it is auspicious and can't help but be jubilant. All hope is well, and luck will get higher and higher in the future. Inference: the word lawsuit is auspicious, the patient is cured, the fame is successful, and the name is justified. Second, the day wind (亚亚亚) Gua: OOOOO× Gua: When you meet friends from other places, you should know that your luck is blessed. It doesn't matter if you keep it later. Inference: success in fame, safety in home, loss of money can be seen, and it is no harm to occupy the disease. Third, Tianshan Mountain goes far: OOOO×× word: thick clouds cover the sun, not bright. I advise you not to travel far. It is unlucky to seek wealth in marriage, so you should prevent your breath from coming to your door. Inference: Illness is uneasy, the lawsuit is seen by officials, fame is unsuccessful, and things are not satisfactory. ... to understand the sixty-four hexagrams,