The Legend of the So

Finally, Mr. Stark rose to his feet with a loud bang, startling everyone. Tony seemed to have made a major decision and looked up at them, saying, "Everyone, follow me.",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!",Guan Heng gritted his teeth: "This time, I'll go all out!" Gathering all his strength, his legs suddenly exerted force, leaping towards the top of the cave. Finally, his hands tightly grasped the hilt of the sword. The giant dragon seemed to feel a breath of death approaching, roaring desperately, its voice shaking the walls, almost causing Guan Heng to fall!。