Episode 4
Flashes of another's memory leads Bu-yeon to find out more about Uk's past heartbreak. News of a feared assassin's return shakes the whole kingdom.

Cast
Lee Jae-wookJang Uk
Go Youn-jungNaksu / Cho-young / Jin Bu-yeon
MinhyunSeo Yul
Moon Seong-hyunSeo Yul (teen)
Shin Seung-hoCrown Prince Go Won
Yu Jun-sangPark Jin
Oh Na-raMaid Kim Do-ju
Yoo In-sooPark Dang-gu
ARINJin Cho-yeon
Jo Jae-yunJin MuAlchemy of Souls on tvt

