You performed the ritual.
You have learned about the weird sculpture.
You have learned the horrible truth.
You have made a sound.
You have found what was hidden.
You have learned a grim romance story.
You have gazed on the canvas.
You have cleaned the area of the hauntings.
You have completed the game.
You have learned the horrible family history.
You have done a good job with that stonework.
You have ensured someone's sleep.