hello, i need help with go inside of the high part of pagan temple. i have the qest and i can go to the door of darkness. how i can open this door? i use the darkness key but the key disappear and dont open...i also try open with the skill unlock of the dagger and dont open... please help me.  :)

i did that quest but i don't rember very well but for sure u have to do two different quest try to find them on lineage2.pmfun.com or l2stratics (find on google)