C392 Supreme Elder
Eighteen Palace Lords and more than a hundred Princess Elders were indeed qualified to keep them from leaving the Death Castle.
Of course, there was also an Alliance Leader who was comparable to a Rank Seven Mortal Immortal. Needless to say, this was even more so.
If this place was comparable to a tiger's den, then it would be even more ferocious than a tiger's den.
"Huo Ming