S1·E4 Chapter 4: The Foundling (1)

A strange basket appears in front of Myoyeongak. Inside it is a living, breathing baby with "7 red moles" on her forehead. Although both brothers secretly attempt to place the basket on someone else's doorstep, they return to find it sitting right where it was found?! Meanwhile, red-white mask steals from Gyeongseong’s gold mining royalties in search of the "golden ruler" that revives the dead.