Introduction: Although the Qin Dynasty realized the great unification of China and laid a historical foundation for the Chinese nation, after all, the country was short-lived, and what really laid the foundation for Future Generations was the Han Dynasty that lasted for four hundred years. During this period, not only was there the rule of Wenjing in the annals of history, but also the Southern Expedition and Northern Expedition of Emperor Wu, which greatly opened up the territory of China, and greatly promoted the social and economic development of the Central Plains, making Chinese civilization stand tall in the world. But it was such a great empire, and its founding emperor Liu Bang was only a grass people, and finally ascended to the throne. Not only was Gao Zu's ambition extraordinary, his eldest son was born in the folk, and in his early years he was just an ordinary villager, but the children and grandchildren under his knees were ambitious after the founding of the Han Dynasty, and they all coveted the throne.

01
As we all know, Liu Bang was just a idle Surabaya pavilion chief in his early years, rampaged in Pei County, relying on his personal connections and friendships, and could barely eat. But after all, there was no achievement, so it was despised by Old Mrs. Liu. Not long after, Liu Bang, who was following the waves, had an affair with a widowed woman in Pei County, and finally gave birth to his first son in life, that is, the eldest son of the future Emperor of the Han Dynasty, Liu Fei. Shortly thereafter, the astute and courageous Liu Bang won the favor of Lü Weng with his own means, and then successfully married the talented and beautiful Lü Yan as his wife.
02
Although Liu Bang was unknown in his early years, his grand ambitions conquered Lü Yan. With the support and assistance of Lü Yan, the husband and wife successively achieved the pioneering act of cutting the white snake and officially became one of the leaders of the peasant rebel army at the end of Qin. Later, after years of fierce battles and fierce battles, Liu Bang, the king of Han, finally defeated the enemy and founded the Han Dynasty after defeating Xiang Yu, the king of Chu. After all, Lü Yan was the wife who shared his troubles, so Liu Bang still made his eldest son Liu Ying the crown prince, and divided his eldest son Liu Fei in his early years to the land of Qilu, which was rich in products. Not only that, in order to make up for the debt to his brother, Emperor Hui still respected Liu Feibi after succeeding to the throne.
03
Of course, Liu Fei also had self-knowledge, and for the trust of his father and brother, he also did a good job of comforting the prince not only for being indifferent to the affairs of the imperial court, but also taking the initiative to carve out his fiefdom and live his own small life behind closed doors. As a result, this indisputable prince lived a peaceful life in this way, and was not suppressed and excluded by Lü Yan. But after all, his life is a mystery, Liu Bang not only sent the most powerful Cao Shan, who was the most powerful of his subordinates, to assist him wholeheartedly, but even Lü Yan and Emperor Hui took good care of him, all of which shows that Liu Fei is not only really low-key and simple, but also his mother is most likely Liu Bang's wife, and finally because of marrying Lü Yan, he had to abandon him, leaving only Liu Fei, who was lonely and helpless.
04
Although Liu Fei was low-key and had a very knowledgeable and regular pilgrimage and offering to the royal family, his sons under his knees all had hidden ambitions to seize the throne. As the heir of the emperor's eldest son, Liu Fei's son Liu Xiang successfully inherited the title and fiefdom of the King of Qi, and it is reasonable to say that he can be a comfortable Prince Taiping. However, just after Lü Houxue's death, Liu Xiang, who had great ambitions but little wisdom, listened to the advice of his subordinates and planned to lead his troops straight into Chang'an and regain the throne. Unfortunately, Emperor Wen soon ascended the throne with the assistance of the chancellor, and Liu Xiang fell into the dilemma of rebellion. After that, although Emperor Wen of Han made a lenient treatment and still retained the fiefdom of Liu Fei's descendants, the Rebellion of the Seven Kingdoms broke out during the Reign of Emperor Jing!
epilogue
In desperation, the state of Qi, which Liu Fei had painstakingly managed, was finally swept away. How to deal with the contradictions between the princes has always been a big problem that has caused headaches for successive emperors. Although it can be compensated by dividing the seals and rewards, the temptation of the throne is too strong, so when Emperor Wu of the Han Dynasty implemented the Tuien Order, the risk of division was completely eliminated, and Liu Fei's Qi state also disappeared in the long river of history in the contrivance of posterity...