Celerstia is presumably immortal She has lived for thousands of years. Ask yourself how many friends can you make in that time, then ask yourself a thousand years from now if making new friends is worth it, only to see them die as you live on. Also how is Zicora a problem? she helps people.
Finally I would like to…

You guys do know that the original 'letter' was a troll and the artist actually fell for it.