Need some help with MotB

[h i t m a n]

Hey guys !
I've been playing the MotB ...
And I need some help
Uhhn...I need to find those 4 souls to get in Nefri's Lab.
I just found 3 of them...and the other one...Can't find it...I've played like for a day trying to know were is it but I got tired...
If anyone could help me...
I already got the soul from thoses fiends, from the mephits , and from that guy that was without his soul.
The other one I don't know what to do.
Plz help
Thanks to you all

[Leaving Hope]

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