The Most Awesome Security Guard in History

Lin Feng, once the country's sharpest blade and captain of the strongest special forces "Dragon Teeth", was disheartened by an unexpected "sacrifice" in a tragic mission. He chose to remain anonymous and return to the bustling city. He originally wanted to be an ordinary person and spend the rest of his life, but he accidentally became a property security guard. Just when he thought his life would be dull, strange things happened one after another around him: arrogant owners, hidden foreign forces, and the ulterior secrets behind the mission many years ago, all of which drew him into the center of the whirlpool again. A passionate story about protection and revenge begins here.