You level up in the City of Juno 1 - 15 , 15 - 20 I recommend killing the Elder Drake.
Name Quest:
-Welcome To SunshineLC
Target to kill:
-200 Ghoul
-200 Mummy
-200 Orc. Soldier
Rewards for completing the quest:
-Welcome Sunshine Lv. 31
-SP 10000
-5 heaven stone
Name Quest:
-Blood of the monsters
Target to kill:
-50 Bandit
-50 Berserker
-20 Elite Berserker
Rewards for completing the quest:
-Welcome Sunshine Lv. 35
-SP 5000
Name Quest:
-Hunting in Dratan
Target to kill:
-50 Brutal Desert Deer
-50 Poison Mist
-20 Elite Poison Mist
Rewards for completing the quest:
-Welcome Sunshine Lv. 40
-SP 5000
Name Quest:
-Explore Merak
Target to kill:
-50 Gnoll Soldier
-50 Highlander
-20 Elite Gnoll Swordsman
Rewards for completing the quest:
-Welcome Sunshine Lv. 44