In the history of China, there were many brave and skilled generals who made remarkable contributions to the prosperity and flourishing of the country. Wang Jian was one of them. He not only possessed excellent military talents, but also had firm beliefs and loyal qualities. This article will focus on how Wang Jian died and which countries he conquered, exploring the life and glory of this renowned general.

Firstly, regarding how Wang Jian died, he was known as Zi Yu and was a famous general of the Qin State during the Warring States period. He achieved remarkable feats on the battlefield and made significant contributions to the unification of the Qin State. However, the historical records are not clear about the cause of his death. According to the "Records of the Grand Historian," after the establishment of the Qin dynasty, Wang Jian was appointed as an Upper Minister. Later, due to old age, he requested to retire and return to his hometown. Emperor Qin Shi Huang agreed to his request and granted him generous rewards. Wang Jian returned to his hometown and lived a comfortable life, eventually passing away at home due to illness.

Secondly, regarding which countries Wang Jian conquered, his military career was filled with numerous important battles, with the most famous being the wars of conquest. Under his leadership, the Qin State successively defeated and annexed six countries, including Han, Zhao, and Wei, laying the foundation for the unification of the Qin dynasty.

1. Conquest of Han: In 230 BC, Wang Jian led the Qin army to attack Han. After fierce battles, they finally captured the capital of Han, Xinzheng, forcing the king of Han to surrender, thus annexing Han.

2. Conquest of Zhao: In 229 BC, Wang Jian led the Qin army to attack Zhao again. After a long siege, they captured the capital of Zhao, Handan, and captured King Wuling of Zhao, leading to the annexation of Zhao.

3. Conquest of Wei: In 225 BC, Wang Jian embarked on his third campaign, attacking Wei. After several fierce battles, they finally captured the capital of Wei, Daliang, forcing the king of Wei to surrender, thereby annexing Wei.

4. Conquest of Chu: In 223 BC, Wang Jian embarked on his fourth campaign, attacking Chu. His son, Wang Ben, also participated in this battle. After fierce battles, the Qin army captured the capital of Chu, Yingchen, forcing the king of Chu to surrender, thus annexing Chu.

In conclusion, Wang Jian was an outstanding military strategist in Chinese history. With his wisdom and courage, he made significant contributions to the unification of the country. Although the historical records are not detailed about the cause of his death, he spent his entire life striving for the prosperity and flourishing of the country. Let us remember this brave general, carry forward his spirit, and strive for the great rejuvenation of the Chinese nation.

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