Such a mighty and majestic attack of legendary level led the black dragon to believe that his predecessor of the same faction would essentially be doomed without external assistance. Even a master of space magic would find no place to employ it in the face of such a powerful strike.
Therefore, to let the undead soul of his same kind predecessor rest in peace, he now had to visit the place where his predecessor fell, to obtain whatever relics remained after that devastating attack.
Yes, it was necessary to inherit the will of his same kind predecessor. After all, even revenge required great power. However, when the black dragon saw the deep red light pillar vanish, he stared in disbelief at the spot where his predecessor of the same faction had once been.
"Where did it go? How can there be nothing left?"
