The only practical obstacle to Momoshiki riding in to save the day is how he would manifest. While he seemingly "died" saving Boruto, he is still present such that Kawaki and Sasuke can sense his presence. Moreover, he regularly communicates with Boruto, who is now bio-spiritually more Otsu...
Momoshiki Otsutsuki is Boruto'sKurama, albeit a darker and more hostile version. There is still a lot of story left to tell inBoruto, and hopefully, their relationship develops in a way that makes it different fromNaruto's, but is just as, if not more, impactful. ...