Hey I was wondering what is the main job of Sage. I've been playing Sage since 3 months ago and I feel like getting good with it but I don't know where I can improve. So what is role job of Sage? So any Sage main reading this or anyone who...

First of all, sorry about my bad english. I'm sentinel or controler (KJ & Brimstone) currently is Diamond 3, and I think I don't deserve my rank (not boosted). My aim skills aren't that good compared to other player in this rank disparity,...