Once inside the warriors shrine you will notice statues of the Mortal Kombat characters.
You'll fight Millena and two masked guards.
at the end youll come to an area with a purple portal. You will then be in a new area thats just a jaged path with putrid corpses and masked guards. You will then grab a tree coming out of it and climb up. Grab the first one and jump to the second and jump towards the temple. in the first area, near the save poin, there are two branches near the temple like thing. You need the climb and swing ability to do this, go to the living forest.
Repeatedly press BLACK or R2 to kneel before a save shrine until you are satisified with your lifebar. When a player uses a save shrine in the game, he regains a portion of his lifebar whether you actually save or not. Hold L2 and input SQUARE, UP, DOWN, RIGHT, LEFT, R2, SQUARE.