The middle continent containig the key straits through which all long-distance shipping must go. The eastern edge of the Vain Pass is occupied by the Megalopolis of Tellyah - the biggest and wealthiest monster polis, whose leaders knew how to best exploit their geostrategic capital to impose their city as the only global power-broker within the World of Hivetide.

Other two continents:

Westbay

https://inkarnate.com/m/xRdJ9b-western-archipelago/

Aynhin Archipelago (East)

https://inkarnate.com/m/21dg5d-eastern-archipelago/