All of the following are names of the Seven Warring States EXCEPT:

The answer is Zhai (翟) because it is not one of the seven names of the Warring States. The Warring States Period was a chaotic time in ancient China, spanning from 475 BC to 221 BC, and it was characterized by intense conflict between seven major states: Qin (秦), Qi (齊), Chu (楚), Yan (燕), Han (韓), Zhao (趙), and Wei (魏). These states fought for dominance over each other, leading to significant political, social, and cultural changes in China. However, Zhai (翟) is not one of the named states in historical records during this period.