A Chinese youth named Lin Feng unexpectedly transmigrates to the Marvel Universe, embarking on a perilous journey. In this world filled with superheroes and evil forces, Lin Feng is all alone, but fortunately, he gains the support of a golden finger System. From his initial panic when facing the Ultron Crisis to surviving the flames of war through courage and wit and helping the Avengers fight evil, Lin Feng takes his first steps toward establishing himself in the Marvel Universe. Through one thrilling adventure after another, he continues to grow and transform, gradually mastering immense power and writing a legend of his own. See how Lin Feng, relying on the System and his own efforts, carves out a place for himself in the danger-filled Marvel Universe and becomes a key figure in shaping the fate of the world.