Shadow Moon

Seo Cheongjin, a genius potter in the 21st century, is possessing the body of a girl name Lee Yeong-Hwa in the Joseon Dynasty 500 years ago. Huh?!
The ImJin War* is happening soon?! In order to go back to the present, Lee Yeong-Hwa will need to use her knowledge of history and make connections in order to survive.
But why are historical figures coming closer and closer the further Yeong-Hwa is deviating from history?!
*Japanese Invasion (1592)