Dionysus had hoped that none of them would die, just as Claudius apparently has. That maybe there was some chance that whatever powers the spirits had to bring people here from death would keep them from dying again. It's a similar feeling to the day he realized his children wouldn't inherit his immortality. That, as it turns out, there is limited time with everyone here. It's a feeling he is much more accustomed to now though than when Oenopion passed away.

"I'm glad you two have each other. Having a partner you love and can rely on helps. Even if he doesn't have --" what was it? Jesus fire? Something. "the abilities he used to have." Good save. Probably. "Most people don't have abilities like that, y'know. But that's what is so great about having loved ones. You're able to get through the rough times together. It's hard, and it can be pretty scary at times, but having people worth getting up out of bed for every day makes -- well, it makes everything easier."