8 hours. exploits a dungeon, 3 ppl. 2x90s(carrying your, with crapy gear), 1( yourself)
from level 1 to 60 used 3 hours.
what they did was simply killing mobs, but somehow the mob spawns again, and the exp yield doesn't reduce.
I am chinese so yeah........farmer in nature....if you want to know where, go chinese svr and pay like 5$USD (30 chinese currency) you got the service from 1-90within half day lol.