Urgent! Stories with Two Male Leads 急急急双男主的

Has anyone read this novel? I can't remember much about it. I read it a long time ago and want to read it again. It was something like a System, reborn, or quick transmigration story. Both leads were strong, and it was told from the perspective of the aloof male lead. He had been a professor and had made research contributions to his country. He was devoted to repaying the country...