C199 The Northern Yan Had Been Climbing All over the Place

His eldest son's prestige was too high, and he held military power. If one day he could not wait for him to die and started a rebellion, then no one in the North Swallow would be able to fight against him.

He died on the battlefield, and dying for his country was the best result. Because this way, not only would he be able to resolve a huge problem for Emperor of North Swallow