Actor Kim Soo Hyun will be returning to the big screen as a flower boy spy.

On April 28th, Kim Soo Hyun's agency KeyEast revealed that Kim Soo Hyun will be acting in the upcoming movie 'Secret to Greatness'.� The movie is based off a Hun cartoon about a North Korean flower boy spy who lives in the ghettos of Seoul. The story follows his journey after being abandoned by the North.

It's been reported that�Jun Jae Hong, who also directed last year's movie 'Poongsan', will hold the megaphone once again for this movie.

Kim Soo Hyun will be playing the role of Won Ryu Hwan, the leader of the three flower boy spies. He behaves like a countryside fool, but has the ability to read people. After playing a 'flower boy' King in 'The Moon that Embraces the Sun', Kim Soo Hyun will now be playing a flower boy spy for his next project.

With his upcoming movie 'The Thieves', which is scheduled to premiere in July, fans will be able to meet Kim Soo Hyun soon through the big screen.

'Secret to Greatness' is scheduled to start filming in July after the completion of the pre-production development and casting.

Source: Star News via Nate