In this guide u will find out how to make fast money and lvl up fast in DF(Dark Forest. Requirements are u have to be lvl 20 - 34. Here are some quest i like to do to lvl up fast.
Please read EVERYTHING!

Quest #1-Orc shaman full set
Lvl Range- 24 - 27
Quest person- Amelia
Reward- 10k and 3k of EXP
What u do- Kill orc shamans until u get the orc shaman full set.

Quest #2- Shadow lord
Lvl range - 27 - 30
Quest Person- Amelia
Reward- 20k and 5k EXP
What u do- kill swamp shadow until shadow lord appears. Kill him and get jewel.

Quest #3- Lycan pants
Lvl range- 30 -34
Quest Person- Fernando
Reward- 20k and 5k EXP
What to do- Kill lycans until u get 3 lycan pants.

These 3 are my top favorites. There are more. Here are the Rest ^^

Quest- Orc sword and Orc lord.
Lvl range 20 -23
Quest Person- Amelia
Reward- 10k and 3k exp
Request- Get 10 orc swords from orc warrior. Turn that in and Kill 30 orc lord in 20 min.

Quest- Wood gathering
Lvl range- 20- sumthing...XD
Quest person- Fernando
What to do- gather 20 piece of wood from Treent
The rest are unknown. i have not done this quest. Srry guys xD

Quest- Anchient lich slayer!
Lvl range- i believe 30- sumthing..
Quest Person- Storage guy
What to do- Kill as many as u can in 20 min
Reward- depends on how many u kill

Quest - Jargon Slayer
Request- Kill Jargons in Dark Cave 2
Srry rest are unknown to me