সিয়া সাম্রাজ্যের সর্বশেষ সম্রাট কে ?
Jie, the last king, was said to be corrupt. He was overthrown by Tang, the first king of the Shang dynasty.
Tang is said to have given the small state of Qi as a fief to the remnants of the Xia ruling family.
This practice was referred to as "the two crownings and the three respects".
Jie