Song Guangming was not called Song Guangming in his own time, but it was a male protagonist in the book of Wang Manjia, his favorite modern female writer. So when he met Wang Manjia for the first time, he blurted out this name. Wang Manjia did not notice at all, because at that time she was still like a pile of mud, and her life was like a swamp...
Concept: Time and space cannot stop people who love each other