It took Song Yan two months to exterminate Liang State and Yue State. It took him only twenty days to exterminate Yue State.
The reason why it was so fast was that in the late period of his attack on Liang, he began to divide his forces, so after the fall of Liang, nearly half of the territory of Yue fell on his hands.
After the destruction of Liang and Yue, as Song Yan had expected, his strength of fortune increased by 430 million yuan.
Ten days later, Cao Kui, king of Yan, became emperor.
Song Yan abandoned the army and returned to the capital.
Ten days later.
Cao Kui...