Because of their silent dedication, rooted in the desert, Work with no complaints and no regrets can lead to our beautiful life now and the prosperity and development of our motherland. At the beginning of the founding of New China, physicist Wang Huaimin unexpectedly encountered his wife's dystocia and died after returning to China. Wang Lili is an obstetrician and obstetrician who took the initiative to take care of the newborn. After the establishment of the Second Ministry and Nine Institutes in 1958, Wang Huaimin and others joined in the research and development of the atomic bomb. In the process of their research and development, they still chose to persevere in the face of difficult conditions, severe natural disasters, and the threat of a breakdown in Sino-Soviet relations. Tao Zhigang is a soldier, and the army he took the initiative to lead established an experimental base in the uninhabited area of Lop Nur, so that researchers can do better research. In 1964, the atomic bomb was successfully detonated. Wang Huaiming suffered from cancer due to long-term work. Because of this illness, he finally discovered the true meaning of life and chose to marry Yang Lili. Let us follow the video to feel the dedication of researchers.