Kestia visits you again at the exit of you house.
Go back to the ruins in the orcs’ camp, and goo deeper in the ruins. 
In the ruins: find crystal ball, open the gates at the left bottom using a leaver at the top left. 
Place ball on the altar. Return home, puck up magic eye in the laboratory, teleport back to the orcs’ camp, go to ruins, place the eye on the altar.
Go through opened gates at top right.
Solve the puzzle or interact with the statue.