The Legend of the So

He glanced at the Red Skull, whose body lay twisted beside a boulder, dead or unconscious. But his enemies couldn't afford to let their guard down.,Chapter 2: The Mysterious Ancient Sword and the Dragon's Heart Flame,Iron Man suddenly chuckled dryly, speaking to himself: "My father participated in the rebirth plan back then, keeping a tube of the most original super serum. I don't know what side effects it has. I've always kept it as a treasured relic from him, dear Guan..." Tony's face instantly darkened, revealing a sinister smile, "For world peace, for enhancing your abilities, I'll have to burden you a little! Thor, hold him tight! I'm going to get started!"。