The Red Skull seethed with hatred for his enemy, his eyes blazing. He gritted his teeth and snarled, "Be silent, you wretched Rogers!" "I'll tear your wings off!",Sighing, Tony shook his head as if trying to shake away the last vestiges of regret. Then he said: "Ten years ago, based on my father's research, I independently developed this time-travel device. My intention was to use it to travel back in time and prevent the tragedy that befell my parents. However, I didn't know what impact altering the past would have on the future. Perhaps those I cherish here would disappear as a result, so the time journey never came to pass.",Daniel shook his head. "Everyone faces different opponents. The unique feature of this cave is that it magnifies the shadows within your heart. If you don't want to be consumed by your inner darkness, defeat it! That's all I have to say!"。