If you have driftwood (which is a weapon and a quest item), you can return to the old man. On returning, you get an extra dialogue choice of "Give the driftwood to the old man." For each piece you give him you gain +1 relation. Then your reward is based on your new relation with him.
If you have driftwood (which is a weapon and a quest item), you can return to the old man. On returning, you get an extra dialogue choice of "Give the driftwood to the old man." For each piece you give him you gain +1 relation. Then your reward is based on your new relation with him.