They did not have much to do on the island anymore, and Wu Long wanted to erase the two remaining remnants of Gu Zhen's Transcendent allies, who were under Old Yen's surveillance, as early as possible, before they had the chance to cause any problems.
Thus they retreated to the ship and set sail further North, setting course for the Northernmost land, the Cloud Piercing Continent.
And since they had some time now before they reached their destination, they could concentrate on dealing with everything they postponed to do since he woke up.
First was the matter with the Grandmist Keepsake.
Wu Long helped Yu Huan direct the force of the blessing toward her Yin Root itself.
It was not hard to do, she just had to start cultivating her Yin Root's attributes, and the blessing would be drawn to wherever a change happened.