Shattered Throne

Right side of the tower is ledge. Going through there and through the door is secret chest.

Go through descend part 1 as normal. But before going through the door after miniboss and with a lot of snipers. Go left of the door (where are stairs you can go to the miniboss) go through platforms on the wall and on the top go through the door to secret chest.

Go though the entrance to thrall way and go forward. When you don't have way forward. Drop down in the middle and aim for the platform below and get a chest.

Right of lift close to last pillars on right. You need to be ascendant (tincture queensfoil) to get this. Go through platforms that appeared. At the end is a secret chest.

After wall with a lot of things to knock you from it. Go in direction to lift. But don't go into it. Go on the right side of the wall of the lift and go into the room there is a chest.