How To Enable/Disable Auto Switch Targeting South Of Midnight

Change the lock-on behavior of automatic
targeting:
if ON, the lock automatically switches to another
enemy when it dies (if there is no other enemy, the
lock deactivates);
if OFF, the lock deactivates when the enemy dies

1. Click on options.
2. Click on Gameplay.
3. Locate the Auto Switch Targeting option and change it.