The eldest son of the First Emperor, Fusu, had an army of 300,000 soldiers, but he always abided by his ministerial principles. However, the guest minister Zhao Jinghong was a hard-core adviser who "feared that the world would not be in chaos". He brainwashed Fusu day by day, urging him to invade Xianyang and force the palace while the First Emperor was still in power, reminding him of Zhao Gao The imperial edict must be tampered with, and Hu Hai would not be able to accommodate him when he ascended the throne. Even at the critical moment when the First Emperor passed away and the imperial edict was fake, he immediately wrote an appeal, shouting "Qing Jun side, welcome the orthodox" to help him raise troops, and even promised the grand plan of pacifying the Baiyue, fighting the Huns, and sweeping across Asia.