Martial Arts Master in the Beauty World

He is Tony Stark's nightmare. He makes Captain America doubt his life. Hulk meets him like a mouse meets a cat. Thor? He would never come to Earth unless necessary. Who is he? Duke Dane. An Earth martial artist who is fused with Saiyan blood. … In the laboratory~ "Jarvis, do you think I can beat that bastard down wearing this anti-Dane armor?" "Sir, I advise you to give up such unrealistic ideas. Have you forgotten that you have never won once, and there is Thanos who still cannot take care of himself until now?" Bang~ "Am I unable to take revenge for the rest of my life?"