Yu Ijin doesn't want trouble; he wants a home. Having finally reunited with his grandfather and sister, he is determined to protect his newfound peace at any cost. But when the school’s predators target his family, they quickly realize they’ve picked a fight with a hurricane. Ijin doesn't use high school fighting he uses tactical elimination. Watching him dismantle corporate conspiracies and shadowy mercenary groups with battlefield precision is a masterclass in grounded, realistic action. He is the ultimate shield, proving that the safest place in the world is standing right behind him.