Li Xiaofeng, who also goes by the pseudonym "Sky" or "WE.Sky", is a Chinese former professional gamer of the popular Blizzard Entertainment real-time strategy game Warcraft III: The Frozen Throne. He played for the China-based World Elite team. He is considered one of the best Human players in the game's history by World Cyber Games In the past few years he has been heavily involved with coaching Team WE's League of Legends team.

The World Cyber Games 2005 was held in Singapore at Suntec Singapore International Convention and Exhibition Centre from 16 to 20 November 2005. There were over 800 players from 67 countries. Over 39,000 spectators turned up at the games to cheer for the players. The combined prize pool for the games was US$435,000.