'T-this… the Green Corpse Emperor is… more intelligent than I expected.'
Ethan became serious as he looked at the revival of the millions of Ghouls and more than 10,000 Spectral Death Knights.
The Green Corpse Emperor had conquered multiple realms, and despite being an undead being, his intelligence was much higher than the masterminds of the other intelligent races.
Every time he conquered a new realm, the Green Corpse Emperor would learn something from his mistakes and develop some excellent strategies and ideas to invade the new realms.
So, to conquer the Greenheart Realm, he used the strategy he named [Silent Succession], where he let the Ancient Heartwood Tree die on its own.
But with the appearance of Ethan, things changed; however, the Green Corpse Emperor quickly came up with another strategy to take over the Greenheart Realm with minimal loss.