Great example of singularity. I haven’t even come close to that level, but everything is melting now that I’m > level 170 and have chakram at almost 100 with a legendary jewel that gives chakram kickback.
The combination axe, spinner at the end of the axe to stop escapees with a few slimes and one blackhole, along with chakram to bounce them back into the axe is pretty effective.
Did you get this yet? I got it and also got the achievement of turning frogs into frogs with this setup: