So we'd say to ourselves,wouldn't we,somehow Napoleon has been reborn or reincarnated, taking over,by some sort of process of possession, the body of the former David Smith,but now it's Napoleon.
In Superman's various incarnations over the years, he usually isn't reborn as someone fundamentally different from the character first seen in Action Comics No. 1 except in alternate-universe and "elseworlds" stories, like the intriguing "Red Son" comic book miniseries of 2003, which postulated what might have happened had the Kryptonian rocket landed in the Soviet Union rather than the American Midwest.