you almost could guess it that he won't be in this drama..
as to reasons, you could leave it to your imagination if you want to imagine
from: star mt korea
Drama 'Athena: Goddess of War' has decided for Super Junior's Choi SiWon to be its male supporting lead.
This role originally considered SS501's Kim Hyun Joong to be the candidate for this role,
but now it has been re-decided for Choi SiWon.
Choi SiWon's role would be an elite agent named Kim Junho.
On the 18th, according to a related personnel who's revealed that it was only recently that Choi
Siwon was decided for this role. The personnel has mentioned, even though Choi Siwon is busy
with Super Junior activities, he promised to commit to this drama in a way or another.
Shooting for this drama has recently begun its first testing shoot with casting group like
Cha Seungwon, Jung Woosung, SuAe, Lee Jiah etc stars, and will be targeted for broadcast
later half this year and is planning to shoot in Europe, Japan, a total of 6 foreign continents altogether.