Hi Advinci, no The Necromancer and The Warlock have not been translated into Korean yet and I do not have any information or date for that yet.
But I do have good news for Holland, New Zealand and Poland!
On October 3rd The Warlock is released in Holland:
On October 7th The Warlock is released in New Zealand:
On October 12th The Necromancer is released in Poland:
Enjoy your reads all!