1. Guo Si, known as Guo Duo, was a Chinese military general, politician, and warlord serving under the warlord Dong Zhuo during the late Eastern Han dynasty of China.

1. Guo Si, known as Guo Duo, was a Chinese military general, politician, and warlord serving under the warlord Dong Zhuo during the late Eastern Han dynasty of China.
Guo Si later became one of the de facto regents of Emperor Xian, wherein they occupied the capital and held the emperor and imperial officials hostage.
Guo Si was eventually betrayed and murdered by one of his subordinates.
At the start of the war with the eastern warlords, Guo Si was sent to assist Niu Fu to improve the defences of Mei County.
Guo Si was defeated after being pierced by Lu Bu's spear.
Guo Si poisoned the gifts of food that Li Jue had given to them and convinced her husband that he should not be so trusting of Li Jue.
Later, Guo Si became very drunk at another one of Li Jue's banquets and suddenly convinced himself that he was poisoned.
Guo Si ingested liquid feces to force himself to vomit, which greatly offended Li Jue and drove the two leaders to battle.
The situation ended up with Li Jue kidnapping Emperor Xian and Guo Si kidnapping the emperor's ministers.
Yang Feng, along with Dong Cheng, Yang Ding and Xu Huang, defeated Guo Si, who had led his troops in pursuit of the emperor.
Guo Si returned to Li Jue to make a last-ditch effort to recapture Emperor Xian.
Li Jue and Guo Si gained initial success by defeating Yang Ding, but were driven back by Yang Feng and Dong Cheng.
Since then, Guo Si returned to Mei County and never took further action to retrieve the emperor, while Li Jue occupied Chang'an.
Cao Cao became the next hegemonist to seize control of Emperor Xian as Dong Zhuo, Li Jue and Guo Si had done before him.
The power of Li Jue and Guo Si had greatly diminished resulting from previous infighting and the loss of Emperor Xian.
Guo Si was eventually slain by his subordinate Wu Xi, who led his remnants to join Li Jue in 197.