Focus on destroying one faction at time. As soon as you get the last fief they have nowhere to respawn and will fight you only with mercs that will not do much harm by themselves. eventually they will run out of money and and the last small parties will be caught by some bandits and the faction will disband. If you're on 1.5.10 or 1.6 you can
If players keep their eye out for a quest called "Revenue Farming" there is a brilliant opportunity to steal all the taxes from up to 3 villages and get away without paying any of the money owed Keep that up till about 25k gold then find a companion with good trade stats and have them create an enhanced caravan. That money should roll your party unti clan tier 3. When you get more flush, start buying up tje most expensive javelins in town. Get to 50 smithing and choose the "learn more from smelting" perk and then smelt the javelins. . 295 432 68 473 407 207 58 461