This counts as a longhouse quest.
***You must "Reach Thebes" before doing this quest.
***Go w,s of Ancient Mut (Room #12762)
Get a figurine of a sphinx from the empty sarcophagus (Inside the Tomb of Amenhotep, Indus Nile Valley - Push Button, Get all cache).
In Ancient Egypt:
free Nedjem from the cage (Room #12772)
Give Nedjem the figurine.
Return to the Nile Valley in Indus.
Put the figurine on the Isis Altar (Room #12762)
Get essence from the altar
Give the essence to the ghost of Nedjam in Indus
Go w,s of Ancient Mut (Room #12709)
you receive +8 per