Why is getting money so difficult?

I need 30,000 just to get basic bot parts, and I only get 250 tops from each agonizing 15v15 union battle... is there a better way to do this?

that's because they're letting us play with purely high end equipment.

Quick ways to scrounge up a little UC in the beginning:

-Gain EXP and rank up
-Learn the most efficient way to hunt treasure in Quests and do them every single map reset