This is "Got Me a Secret," a feature where I spotlight notable instances of comic book characters revealing their secret identities to people (or people figuring out the secret identities themselves). Today, we look at how long Superman waited before planning to allow Supergirl to learn his Clark Kent secret identity (but Supergirl beat him to the punch).
Source：https://www.cbr.com/superman-supergirl-clark-kent-secret-identity-discovery/
