In 210 BC, Qin Shi Huang died in a sand dune. Zhao Gao and Li Si looked at each other without saying anything, and conspired to tamper with the imperial edict. If Fusu ascended the throne, Li Si lost all his power; if Hu Hai ascended the throne, he and Zhao Gao were in charge of the government. The candle shadow flickers, this plan is extremely dangerous.