How do you get skull face on adventurequest?

Kill yourself on adventure quest then click on the hourglass while Death is chatting.After that say 'yes go do the quest'.Then find all 25 hourglasses and go to the purple swirly portals.You will find Death there and click on 'give hourglasses to death.After that click on the right hand side box. After that kill fook and nunkwill(705 lives)When you defeat him you will get skull face.