Q: Q, Ding: An ancient cooker with three feet and two ears. In ancient times, ding was also a torture device, which was used to cook people, that is, to interpret the ruler's power of life and death. Later, the plot to usurp the throne was called "winning the championship." Central Plains: The middle and lower reaches of the Yellow River refer to territory or territory.
2. Taking the Central Plains means trying to seize the world, and it also means that ambitious dignitaries seize the hegemony of ruling the world.
Example: Zhang is ambitious and wants to dominate the Northeast and win the Central Plains.
3. The source of idioms
Zuo Qiuming's Zuo Zhuan in the pre-Qin period lasted for three years: "Conquer Lu Hun's Rong, and as for Luo, watch the soldiers in Zhoujiang. The appointment of the king made the king and grandson work hard in Zi Chu, and the size of Zichu's victory is not important. " ?