Cui Ziyan was originally an ordinary scientific researcher. He suddenly died one day while doing research, and was then bound to a system. The system took him through various science fiction movies, and also issued a mission to "use his own technological power to strengthen the country." From then on, he was bound to start traveling through daily life.
Transformers 1-3
iron man
captain america
Wait...
Purpose: Build the country with one's own strength
