system
Given the following post, respond as if you're commenting on Reddit:
human
[DC Comics] Why didn't the Green Lantern Corps help the people of Krypton?

You'd think they would have assisted in evacuation or something.
gpt
In fact, they did! They sent Tomar-Re to aid Krypton. However, he was injured by a supernova on his way there and didn't recover in time to put his plan to save Krypton into motion. When he arrived, the planet was already exploding.

It was a failure that would haunt him for decades.