Couldn't beat Kurd with its high walls and mighty generals, so they went after ordinary soldiers caught in the floodwaters?
The murlocs, having suffered a crushing defeat beneath Kurd's walls, ran off to vent their anger in other areas, showing just how vicious they could be.
During the rainy season, floodwaters were severe. In the dim light, murlocs could burst out of the water at any moment to launch an attack. Camps without adequate defenses suffered considerable losses.
Flooded areas were paradise for murlocs. Human knights found it difficult to catch the slippery creatures, who struck and fled in an instant.
The murlocs dared to raid because they had the advantage of favorable timing and terrain.
Outside the rainy season, they wouldn't dare swim upstream along the four great rivers to raid the Odyssey Region.
Away from the water, the murlocs' combat strength fell sharply.
Kurd had plenty of Purple-Grade Bone, thanks to the Fox-Rabbit tribes and the Bloodclaw Tribe. Most of the Purple-Grade Bone in the Underground Warehouse had come from the Ancestral Graveyards of these three tribes.
To reward them for their loyalty, Medivh spent his leisure time lavishly rewarding the Fox-girl Maid and Rabbit-girl Maid who had taken him to the Fox-Rabbit Hills.
This year's rainy season was nothing out of the ordinary. The skies cleared in mid-July, and the floodwaters were receding quickly.
Construction in Kurd had never stopped during the rainy season. More foundations laid in advance had become towering walls, while the inner districts were being built in an orderly fashion.
Throughout the rainy season, Medivh had been assembling the finest Purple Bone Skeletons.
So far, he had forty-two top-grade Purple Bone Skeleton Assassins and thirty-six Skeleton Rangers.
The finest Purple Bone Skeletons truly were on the verge of a breakthrough. During the rainy