Carl inexplicably transmigrated into the Marvel universe... This is the Marvel universe, a world fraught with disaster. Who knows, while you're sleeping at home, a Hulk might go berserk and start smashing things, inadvertently affecting you in your sleep... There are even aliens and dimensional beings eyeing Earth with predatory intent. Even humanity itself isn't safe; there are always mutants aspiring to be terrorists, and villains trying to control or destroy the world... Even S.H.I.E.L.D., which outwardly maintains world security, is nearly 80% actually Hydra... After receiving the original owner's memories, Carl immediately wanted to use his Chinese identity to go to China, until he heard: 【System Activation in progress... System Activation Complete...】