Sacheondanga was a famous family of poison and memorization, but has now fallen.
Yeon Myeong, who was born there, suddenly became crazy about the sword.
I awaken to my past life where I reached the state of swordsmanship.

'I want to live a normal life this time.'

If I wanted to live a normal life, I would have to hide my swordsmanship skills.
But there are too many things that get in the way.