"I think he's safe," from the blood magic, anyway, if there's any other sort of wrongdoing going on Dionysus doesn't know. "I don't have all of the details yet, but apparently the plant bodies can be made into a -- sort of a vaccine for it, from how Claudius was describing it. Since Shen Yuan's living in one of the plant bodies now I assume he's going to be alright. I've offered to help in the efforts to grow more of 'em, for -- you know, any future need."