"You will loose all your progress in exchange of -9223372036854775058 souls"
I'm guessing this is my system problem, not something you can fix?
Happens around level 580 - 590 when the number next to the Ritual button crosses 9.22e18 souls.
Ascending gives me 0 souls.
Looks like an integer overflow, but it's a bit weird because souls must be stored as float