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Tree of Heaven is a South Korean television series starring Lee Byung-hun, Song Hye-kyo, and Kim Tae-hee. It aired on SBS from January 30 to March 28, 2006 on Wednesdays and Thursdays at 21:55 for 24 episodes. The drama was written by Lee Kyung-hee and directed by Kim Ki-duk and Sin Won-ho.