Note: This story has either one female lead or no female lead.
In an utterly ordinary era, ordinary people farmed and traded, busying themselves just to make ends meet. But there was a certain class of people who flew on swords and moved mountains and filled seas with a wave of their hands. People didn't understand the different stages of cultivation. They simply called them immortals...
I'm too lazy to come up with a proper synopsis, so I just wrote something random...