Chapter 778: Invasion? Wrong, this is called an unexpected visit.
'She told me to handle them, but... That's impossible,' Thanatos thought as he observed Nyx, Aphrodite, Scathach, and Morgana from a distance.
After Ruling for a long time, Persephone had gained a better perspective on things. And throughout this process of evolution, Thanatos had always been by her side. It could be said that he'd witnessed the Goddess's growth into becoming a splendid Queen.
Currently, as The Personification of Death for The Greek Gods, Thanatos had become Persephone's most reliable subordinate. Any problem The Queen of The Underworld encountered, she'd send Thanatos, along with several other subordinates, such as the Furies and the new servants she'd created using the Souls of the condemned.
Most of the time, Thanatos took a proactive stance and "eliminated" the threat, but this action was impossible in the face of the Beings before him.