system
Given the following post, respond as if you're commenting on Reddit:
human
[star wars] Which main character has saved the most lives?
gpt
It's probably Wedge or Chewie. They were involved in both Death Star kills. If we imagine that both superweapons would have gone on to destroy many inhabited planets over many years, and you're getting some part of the credit for that not happening, it mounts up into the billions pretty quick.

Another possibility is that Anakin and Obi-Wan took the title when they stopped the weaponized Blue Shadow virus. Supposedly, it was airborne, incurable, invariably fatal, and affected all lifeforms in the galaxy.