The Emerald City is now under the rule of Shell Thropp , the younger brother of Elphaba .
Munchkinland has seceded from the rest of Oz 's union and the strife continues as Oz falls into a drought and Munchkinland has the only large body of water .
The Emerald City is now under the rule of Shell Thropp , the younger brother of Elphaba , while Munchkinland has seceded from the rest of Oz 's union and the strife continues as Oz falls into a drought and Munchkinland has the only large body of water .