As in core books.
Interactions with the party :
Him and Djerax became good friends. Gifted Djerax artifacts wave stepping boots, helped Lin’s Sifu smooth things over in Yu-Shan, provided advice to the party.
He has tried to keep to the background but has been extremely helpful to the party in a myriad of ways. Not the mention that he is a Celestial god and has publicly backed the party.