It turned out that the article was filled in incorrectly. It was the main recipient. Fill it in as the main attacker.
The four people joined forces to protect Qi State, and the people were grateful, and designated the sixth day of September every year (the day when the four people eradicated the remnants of Liang State) as the Taiping Festival...
Purpose: The safety of Qi State is in the hands of four people. If one person dies, the country will perish.