Warning: Spoilers for From the DC Vault: Death in the Family – Robin Lives! #4 ahead!DC has concluded its 4-part miniseries covering what would have happened if Jason Todd had survived his fatal and fateful encounter with the Joker, and the results are heartbreaking. In the end, it appears that surviving the Joker and being able to move past the trauma he has inflicted are two different beasts entirely, and living through the attack only sets up Jason for a fate arguably worse than death.

https://screenrant.com/robin-jason-todd-never-escapes-joker-bad-ending-every-universe/