The top of Icecrown Citadel,
The demon sword Frostmourne, which enslaved souls, was cut off by the Ashbringer.
Countless enslaved souls were released,
Showing their final fury to the Lich King.
At this moment when the Lich King should have been killed,
The world line has shifted.
A soul from another world somehow got into the soul that was besieging the Lich King.
Got into his body.
At this point, Arthas and the Lich King, who should have died, were reborn. . . .
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.