The protagonist Su Lin traveled to another similar parallel world and became a senior high school student. A few days before the college entrance examination, he was called to the office by his class teacher and told Su Lin that he was the first student to be recommended to Huaqing University since the establishment of our school. Su Lin then awakened the god-level selection system, refused the recommendation, and obtained the one-nanometer lithography machine technology. As the plot progressed, various high technologies were activated by the system to help improve the technological level of this parallel world.
