秦君状

This is a story that happened in the state of Wei. The king of Qin sent his eldest son, Ying Yu, as a hostage to Wei. However, three years later, it was reported that the king of Wei wanted to execute Ying Yu. The state of Qin sent Ying Yu’s brother Ying Kui. When you go to the Wei State, you must bring Ying Yu back to the Qin State. However, a few days later, it was reported that Ying Yu was killed by Ying Kui. So why did the prince who was taken hostage caused Wei Jun to mobilize his troops? Then why was Ying Kui sent? Go and bring back Ying Yu, but why was Ying Yu killed by Ying Kui again?