Usually, many players forget to talk to Galgatin from the dwarven city.
nevermind i figured it out, after 50 days ingame and getting max lv, from lv 86 to lv 90, going through the main quest and reaching the portal going through once, progressing the peenelope to get the underwear and fighting the chutulu human look like and going to the bar I got the hint to go to the tmple again :D and goes there to fight it. and figuring out using my celestian power make me slightly weaker I win easyly