For Levels 90-100, I'm not sure about this but I've heard from other players that the next map after the caves are out. So you will have to train in these caves for now, it will be slow yes.

All Depends on your gear and wat u can handle!For they are all Agro Monsters

FUJIN Builds

Stats (up to level 90 this is the Best Build)*EDIT*(TAKE OFF your gear to make sure it's in the correct range, you may have more vit/chi/str, than the build here with items)

Vit- 20-40 points lower than your level.
Chi - 10-75 points lower than your level.(50 Chi Max)
Str - 30-75 points higher then you level.
Dex - Rest into dex. (Alot of dex is important)

Skills

Lute - Level 1 Five-Star Peak, Maxed Ghost's Death Wail, Maxed Music of the Wind, Level 1-30 Lunar Sonata, Level 2-20 Traceless Step, Level 5 Pegesus Sprint, Maxed Hurricane Winds (PvP Skillz: Maxed Death Finger, Maxed Heavenly Finger)

Katana - Level 1 Five-Star Peak, Maxed Assassin's Blade, Maxed Soaring Power, Level 1-30 Deadly Palms, Level 2-20 Traceless Step, Level 5 Pegesus Sprint, Maxed Hurricane Winds (PvP Skillz: Maxed Death Finger, Maxed Heavenly Finger)

Double Blade - Level 1 Five-Star Peak, Maxed Godlyfirewall, Maxed Fist of Steel, Level 1-30 Deadly Whirlpool, Level 2-20 Traceless Step, Level 5 Pegesus Sprint Maxed Hurricane Winds (PvP Skillz: Maxed Death Finger, Maxed Heavenly Finger)

GUANYIN Builds

Stats*EDIT*(TAKE OFF your gear to make sure it's in the correct range, you may have more vit/chi/str, than the build here with items)
Vit - 20-40 lower than your level
Chi - 10-75 lower than your level (around 50 Chi Max)
Str/Dex - Both should be equal

Skills

Marble - Level 1 Heavenly Serenity, Maxed Tiger's Roar, Maxed Soaring Phoenix, Level 1-30 Hyeonmu's Fist, Level 2-20 Walk in the Clouds, level 5 Soaring Dragon,Maxed Azure Wall (PvP Skillz: Maxed Finger of Light, Maxed Finger of Darkness)