Line a container with plastic wrap, dust with cocoa powder, place the fresh chocolate on top, and freeze for at least 2 hours. Sift more cocoa powder on top, cut it nicely, and serve. Store frozen!
Finely chop the dark chocolate.
Melt the chocolate using a double boiler.
Prepare nuts and dried fruits.
Mix the nuts, dried fruits, and soft Yeonju confection into the melted chocolate.
Pour the mixture into a small mold and level the surface.
Chill in the refrigerator for at least 1 hour until set.
Cut into bite-sized pieces to finish.