Ever since he was able to master microscopic particles, Liu Feng has gone further and further on the road of being a master. So, physics, chemistry, biology... His name was written layer by layer on the pyramids of all walks of life. In old age, look Looking at a golden trophy (plate) in the study, and seeing the Mars immigration plan scrolling in the news, Liu Feng was full of emotion: Technology changed the world, and I did it.