The line comes from Shenmue, Sega's 1999 Dreamcast adventure game known for its martial arts story and detailed recreation of 1980s Japan. Short spoken lines from the game have been lifted by fans into soundboards and edit libraries because they are clean, isolated and instantly recognisable to players. This motivational shout survived outside its original scene as a reusable reaction for effort and determination, shared in gaming videos and meme edits long after the series built its cult following.