C877 Three Steps to Conquer the Shield

Tony Stark was just joking, but he realized that the doctor was not laughing. Instead, he had a serious expression on his face. He quickly realized something.

Under such a situation, it was indeed the best opportunity to take advantage of the situation.

"What exactly is it? Give me the description of its appearance. I will go and find it directly."

"There's no need to look for it specifically