Complex sentence: Proceeding the climax of the "King of Fighters 2001" tournament, confident in his new abilities, he engaged Lin until Igniz attempted to destroy the space station they were in.
Split into simpler sentences: Proceeding the climax of the "King of Fighters 2001" tournament, he engaged Lin. Confident in his abilities, the two clashed until Igniz's attempt to destroy the space station they were in.