Thanks To [GM]Kakashi of New-World-Ragnarok for the guide
This quest needs the quest for Jati helm also done as you will need Chief's permission to enter the Dungen.
read here for Jati Helm quest
"Enable a 5% chance of gaining 10% of the damage inflicted on an enemy as HP with each attack.
MATK + 70."
again a useful equipment and a small quest of the new world
1.Find the NPC Blacksmith in dew_fild01 127,240
2.Talk to him. He will ask for 100 Comodo Leathers to make the weapon
3.Go to Sailor in Dewata 234,64 to go to dewata dungen (island).
4.After hunting 200 comodo leather come back to Dewata
5.Hunt 200 leather he will ask for more then go back to the balck smith n he will give u the dagger