Probably one of the fastest leveling builds for ruthless that I've made that doesn't require you to do long mules just a short one for fireball and some extra flasks from witch.

PoB Of The Character : https://pobb.in/DBkhjvy1v0lu

PoB Endgame : https://pobb.in/FPeGKIKkLXCh

Watch me on Twitch:

https://www.twitch.tv/zepyh

PoE profile:

https://www.pathofexile.com/account/view-profile/Zepyh