Shao Siming's World Journey of Lu Xiaofeng
Recommend my own article:
The protagonist of "The World Has Changed After Becoming SSR" is the self-created heroine Yun Shu
The protagonist of "Explorer's Journey to Earth" is ADC Ezreal in League of Legends
The worlds of these two books are both Marvel and DC, with Iron Man and Spider-Man, as well as Batman and Superman.