Valerianus was born in 200 years. The full name of Valerianus is Publius Licinius Valerianus. Valerianus became the emperor of the Roman state in 253 BC.
When Valerianus was been ruler, the Roman Empire was about to collapse. At the time of Valerianus, 5000 people died a day because of the plague. At the same time, the Goths and Sassanis occupied the Roman state.
Valerianus first fought against the Sassanis and won this war. Then he started fighting the Goths. But the Roman army did become very weak because of the plague and war. The Sasanites who knew this opportunity again fought against Valerianus.
In 260, Valerianus was captured by the Sassanis. Valerianus's life under captivity is not known for certain. It is also not known exactly how and when Valerianus die