Did The Flash Just Destroy Christopher Reeve's Superman Universe?

The Flash might have destroyed Christopher Reeve's classic Superman movie universe.

Christopher Reeve - News - IMDb

The Flash's Multiverse Collision: Did It Shatter Christopher Reeve's Superman Universe?

Justice League: Christopher Reeve' Superman Gets Inserted Into Flash Post-Credit Scene

How the Flash Ruins Christopher Reeve's Superman Resurrection

J.J. Abrams' First Superman Reboot and All the Other DC Movies That Failed to Launch - IGN

Superman, Page 2 of 10

Who Are All The DC Multiverse Cameos in THE FLASH? - Nerdist

Christopher Reeve - News - IMDb

The Flash: How Does Time Travel Work In the DC Movie? - IGN

The Flash Just Isn't a Good Endpoint for the DCEU

OTHER: Alex Ross made this beautiful piece of Christopher Reeve and Helen Slater as Superman and Supergirl in the iconic CRISIS cover : r/DC_Cinematic

The Flash's ending, explained