Board Thread:Boruto Discussions/@comment-38812954-20190920230637/@comment-30323490-20190924200128

Also it took BZ a thousand years to unseal her. Sasuke can't do it. Even if he somehow summons the Gedo Mazo, he can't bring Kaguya out.

It pretty obvious that Sasuke will go on and help Boruto in mastering his abilities since he will probably realise that he is the only one who can defeat Jigen. Sasuke will permanently assume his role as his master, and this will be his sole purpose.