Ji Qi: A major change in Chinese history, the Chan concession system was replaced by the hereditary system, Xia Qi was the second king of the Xia Dynasty, and his mother was Tu Shan. Xia Qi through his own efforts and merits

Ji Qi: A major change in Chinese history, the Zen concession system has since been replaced by the hereditary system

Xia Qi was the second king of the Xia Dynasty, and his mother was the Tu Shan clan. Through his own efforts and achievements, Xia Qi became the ruler of the Xia Dynasty. Through warfare and management, he consolidated the power of the Xia Dynasty, but also caused discontent among other tribes. Xia Qi's successor, Ji Qi, through warfare and management, finally won the Battle of Gan and restored the Xia Dynasty to normal. However, Xia Qi's son, Ji Wuguan, sparked a rebellion and was eventually exiled. The Xia dynasty's reign was eventually inherited by Ji Qi's grandson, Ji Qi.