I need help in geffenia the sign quest stuck?

[andor]

I did it twice the quest I need it badly please answer questions for this server geffenia the sign quest, for my lord knight Gundam MSV I choose siren not to help as in didnt get sirens ring quest option with siren (choose siren b according to quest https://irowiki.org/wiki/Sign_Quest ) problem is this is the only quest guide out there no hero version I laid to rest siren after dark lord and was sent tom witchs room then nothing happenned with witch talking to her but guide says it was suppose to now what please help I am stuck?. With my champion Fou Lou I need a lvl 4 weapon for champion says kaiser knuckle and berserk if they work at all only options to finish quest, is there other lvl 4 weapons for geffenia quest the sign getting all 4 souls by smashing them with lvl 4 weapons for champions?.