American Comics: Starting from Walking Out of the Cave of the First Generation Iron Man

Yang Hua accidentally traveled through the world of American comics and came to the cave where the first generation of Iron Man was born. At this time, he became the dying Dr. Ethan, and in front of him was Tony who stretched out his hand to take him away. This time, Yang Hua, as Ethan, chose to leave the cave with Tony. With his system, he also started the wonderful story of the American comic Iron Man!