What should have happened in theory? The plan was to save Rukia from the execution, did they seriously plan to host her in the world of the living after clarifying things with
Ichigo Saves Rukia | BEST Episodes In Bleach Anime - YouTube
bleach amv: Rescue Rukia - YouTube
Rukia's Execution | Bleach Wiki | Fandom
Do you think Bleach went downhill after the saving Rukia arc? - Quora