富县
Zhuge Zhan then ordered his vanguard force to attack Deng Ai at Fu County but they lost the battle. Zhuge Zhan and his remaining troops then retreated to Mianzhu, where he soon received a letter from Deng Ai asking him to surrender. A furious Zhuge Zhan executed the messenger who delivered the letter, and ordered his troops to assemble in formation outside Mianzhu and prepare to engage the enemy in battle.