I Am Really Not a Villain in Ultraman!

Bai Yechen, an ordinary time traveler, thought he would reach the pinnacle of life with his wisdom, but he never expected that he would end up in the not-so-peaceful Ultraman world by accident. What surprised him the most was that he had awakened the dark circle? Bai Yechen: Am I the most evil person? The dark ring trembled and nodded. Bai Yechen made a big mouthful with his backhand! What now? The dark ring is trembling! ... Bai Yechen looked helplessly at the tens of thousands of giants in the Kingdom of Light opposite. I'm really not a villain! Why don't you believe me? There was a huge black mist behind him!