The True Culprit?

The True Culprit? is a in Xenoblade Chronicles 3. It is a follow-up quest to Missing Parts and can be received by discussing The Real Perpetrator, after bringing enough materials to complete phase 4 of the Dorrick project. It has optional dialogue if Alexandria is in the party.

Result
"Pulipuli hindered the Dorrick project for Alexandria's sake. But Valdi still forgave him, and they resolved to work together on finishing Dorrick."