The conclusion of The Walking Dead was not the end of this post-apocalyptic world. Long-running characters have come back for spinoffs, including Dead City, Daryl Dixon, and The Ones Who Live, expanding the universe. As more of these spinoffs are released, revisiting the original show refreshes fans on the important aspects of these characters' storylines.
Source:https://www.cbr.com/rewatching-walking-dead-benefits/