Da** l feel soo on edge for this ending but if you think for a moment this feeling must be the fraction of what Denji felt throughout the story like, you feel like the good ending is very near but don't really get to see it for real and it feels like an lukewarm instant noodle that tastes mediocre at best even when eaten hot but you have to eat it lukewarm. But at the end of the day you at least get to eat.
We often regret the things we didn't do, rather than the things we did