For hours the the dark sorcerers struggled against the mages of Saphery to undo the barrier, but in the end, the Dark Elf sorcery proved too much for the High Elves.
The the dark sorcerers struggled against the mages of Saphery. This was for hours. This was to undo the barrier. The Dark Elf sorcery proved too much for the High Elves. This was in the end.