The Legend of the So

After minutes of fierce combat, the captain suddenly leaped into the air, aiming his shield at the joint of the mechanical arm. With a clang, the shield jammed against the joint, preventing it from moving freely! At the same time, the captain pounced forward, grabbing hold of the other mechanical hand and rolling with it on the ground!,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!",Next, Guan Heng faces an extremely cruel training!。