Chronicles 4 Spoiler Thread

I read the excerpt. Where does it say the Dreadlords are somehow more loyal to the Jailer than to Denathrius?

https://x.com/Portergauge/status/1813327173362806806

It says they were invaluable to the Jailer’s schemes and kept sure Arthas’ goals aligned with the Jailer’s.

Now, the Jailer did betray Denathrius in a cinematic by telling Sylvanas he would be left to his fate, but idk, that plot point wasn’t addressed. Maybe Denathrius and the Dreadlords don’t know about it.