It was precisely this type of enemy, completely without a trace, that had thwarted many of its operations, leading to its losses.
Once, the metal Dragon Man thought it was the "Shadow Executioner" who had infiltrated the Inner Cosmos from the Barren Universe to confront it.
Lately, after discussing with the dark shadow in front of him, the metal Dragon Man learned that the "Shadow Executioner" had also died and was waiting to be resurrected by the Dark Divine Cult.
Thus, the invisible entity that had repeatedly thwarted its plans was undoubtedly not the "Shadow Executioner," the metal Dragon Man firmly believed this.
So, who was it?
"I think it was the Assassin Angel," said the Semi-transparent Skull: