How to open the coffin of shady tomb

The way to open the coffin of a shaded tomb is: (1) Let a teammate step on something similar to a manhole cover. (2) Let other teammates open their second sight in another room. There are three pull rods, the order is 2,/kloc-0, 3, and pull a few times. Then the coffin will be opened. Shadow Tomb is a game task in Original Sin 2. Holy World: Original Sin 2 is a role-playing game based on teamwork, developed by Larian Studios. As a follow-up work of Divine Realm: Original Sin, the game took over Divine Realm in the plot. The story background of this work is set several generations after "The Gods: Original Sin". Compared with the previous game, the relationship between bloodline and race is further deepened, and the game contains more mining elements.