PoE 3.23 Affliction, 3.22 Ancestor, 3.25 Kalguur, 3.24 Necropolis, 3.25 Phrecia Event, 3.26 Secrets of the Atlas Searing Bond builds

I've been slowly building my version of Chieftain RF with SB this league and I got to a point where I can't find any cheap/easy ways to add damage. Does anyone have any other ideas other than going with dual Sceptres or Aspect of Carnage? Current dmg is around 8.5 Mps (with Punishment and culling strike), defenses are acceptable. PoB:

Note: This is NOT really a RF build! Hi, I'm a really casual Path of Exile player who doesn't usually go hard into leagues anymore and therefore has a lot of outdated knowledge. I decided to make my own build this league - I've reached the point where I'm running Red T16 maps, but due to the build being overly complicated, most people get a headache when I ask them for gearing tips, although I've gotten some really good advice, such as someone telling me how good Formless Flame was. Here is my build, although some skills don't work due to them not being integrated into Path of Building yet

tl;dr it seems bad but I'm not that experienced with scaling fire DoT. Damage is simulated using DD corpse life that will provide same exact damage that the totem will. The idea is to use Searing Bond totems which can be scaled through +1 fire gems to increase totem life while also doing fire DoT. Since we're chieftain with 90% res, we use RF for more fire DoT and more spell damage for searing bond. And then we use arcanist brand for flame surge/curse while using scorching ray for infusion/stronger exposure since there's nothing else to do while your totem ign

My searing bond/ righteous fire chieftain, ascendancy needs work, and ill swap around some stuff if i get some good clusters, but here's my first planned route for the next patch