"Lin Jie is a major character in the Japanese manga ""Metropolitan Supremacy System."" He is a skilled and powerful fighter who plays a central role in the story.

Throughout the manga, Lin Jie is portrayed as a man of few words but formidable strength. He is a master of martial arts, able to take down opponents with ease, and possesses a quick mind and sharp senses that allow him to quickly assess and react to danger.

Despite his intimidating presence, Lin Jie is also shown to be a kind and loyal friend. He is fiercely protective of his loved ones and goes to great lengths to ensure their safety. This includes risking his own life in battles against powerful enemies and sacrificing his own desires for the greater good.

Lin Jie's background is shrouded in mystery, and it is hinted throughout the manga that he has a complicated past. Despite this, he remains steadfast in his dedication to his friends and allies, always working towards the greater good and striving to ensure that justice is served.

In addition to his physical prowess, Lin Jie is also shown to possess a deep wisdom and understanding of the world around him. He is aware of the many dangers and injustices that exist in the world, and is committed to doing whatever he can to make a difference.

Overall, Lin Jie is a fascinating and complex character who plays a key role in the story of ""Metropolitan Supremacy System."" His skill, strength, loyalty, and wisdom make him an important figure for readers to root for as they follow his adventures."