Ok, This is the guide on how to level up quickly!
Sulin Garden
lvl 1 - 4 White Cloud Spirits
lvl 5 - 10 Blue Cloud Spirits
lvl 11 - 15 Theives
Pic here->
next is :
Stone Forest
lvl 16 - 20 Iron Lizard Birds
lvl 21 - 23 Highway Men
Pic here->
next is:
Shi Fang Maze
lvl 24 - 26 Chromatic Spider
Pic here ->
next is :
Xitang Rainforest
lvl 27 - 31 Feirui Buds
lvl 32 - 38 (any) corpses
Pic here ->
next is :
Chaozhi Sewer
lvl 39 - 43 Claw Bianfu's
lvl 44 - 47 Mud Spirits
Pic here ->
next is :
Luili Pool
lvl 48 - 52 ShuangShi
lvl 53 - 55 Sun Glimmer
lvl 56 - 59 Moon Glimmer
Pic here->
next is :
Qinchuan
lvl 60 - 62 Goat Priests
lvl 63 - 65 Savage Trees
Pic here ->
next is :
Forbidden Palace
lvl 66 - 70 Sand Stalkers
Pic here ->
That should be enough to get to lvl 70 easily!
Have Fun!