Mithridates VI of Pontus

Mithridates VI, fearing assassination by poison, developed a universal antidote called mithridatium. He reportedly tested poisons on prisoners and himself to perfect the formula. This concoction, containing dozens of ingredients, was used by Roman emperors and remained influential in medicine for centuries.

Mithridates VI invaded the Roman province of Asia, capturing it with little resistance. He ordered the massacre of 80,000 Roman and Italian settlers in the Asiatic Vespers. This war ended with the Treaty of Dardanos in 85 BC, but Mithridates retained his kingdom.

Mithridates ordered the simultaneous massacre of all Roman and Italian residents in the cities of Asia Minor. An estimated 80,000 people were killed in a single day. This act was intended to unite the Greek cities against Rome and eliminate Roman influence in the region.

Mithridates fought against the Roman general Lucius Licinius Murena, who attacked Pontus without Senate authorization. Mithridates defeated Murena and forced him to withdraw. The war ended with the status quo ante bellum, but it increased tensions between Rome and Pontus.

Mithridates launched a major war against Rome, initially defeating the Roman general Lucullus. However, Pompey the Great took command and decisively defeated Mithridates at the Battle of the Lycus in 66 BC. Mithridates fled to the Crimea, ending his expansionist ambitions.

After his final defeat, Mithridates attempted suicide by poison but failed due to his immunity from years of taking mithridatium. He then ordered a Gallic mercenary to stab him to death. His body was later found by Roman forces, ending the Pontic Kingdom.