How many years is the tenth year BC of Zuo Zhuan?

Lu Chenggong (? —— July 20, 573 BC), son of Lu, the 2nd1monarch of Lu in the Spring and Autumn Period, with Ji surname, black arm and Mujiang. He succeeded as the monarch of Lu, and his reign time was 18 years. In the eighteenth year of his reign, he died in August (July 20, 573), and his son Lu Xianggong succeeded him.

In the spring of ten years, Jin Hou made him feel Chu and reported it to Da Zaizi's business envoy.

Wei Zishu invaded Zheng with a black back and was promoted.

Zheng Gongzi's class heard about Uncle Shen's plan. In March, Li Ru died as a child.

In summer and April, Zheng people killed the body, and they were stubborn. Xu Ben Luan Wuzi, a Confucian scholar, said, "Zheng people are kings. What good is it for me to hold on to someone? It's better to blame Zheng, and it's better for him. " Jin Hou is ill. In May, Zhou Pu, the eldest son of Jinli, thought he was king, and his ministers attacked Zheng. Zheng Zihan paid tribute to Xiang Zhong, and naturally formed an alliance to repair Ze, with Ziyi as the quality, Xin Si and Zheng Bogui.