CERTIFIED GEMS

What happens when the world's most unhappiest person is given a wish by god?
He wishes for the world to end.
Now it's up to Oh Duk hee to convince him to change his mind, with a time limit of a 100 days. However it's a task easier said than done

Ddong-gu is just an average village loser;
Or so it seems.
Won Ryu-hwan is an elite undercover north Korean spy who lives in South Korea . To study the lives of South Korean and await further orders
Living covertly and gloriously for the Democratic People's Republic of Korea