Song Joong K�showed love for his best buddy Lee Kwang Soo.�

On the official Facebook of 'Descendants of the Sun', a photo of Song Joong Ki writing on a rock was posted with a caption that read, "Captain Yoo, do you have someone else on your mine other than Mo Yeon?"�

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The message on the rock said, "Joong Ki�? Kwang Soo,"�with the phrase 'Asian prince' under Lee Kwang Soo's name. Song Joong Ki's love for his best buddy is overflowing.

Lee Kwang Soo might not be as pretty as Kang Mo Yeon, but he's a winner who won the heart of Captain Yoo.�