The Ally and Rival of the Empire II

As such, when they do reach Renasia capital, they probably would be so weak, that even a small battalion of cavalry could probably break their morale at the time.

For these reason, the Twelve Generals decided that if they want to take Renasia, one of the problems they need to solve was the problem of transportation 

How could they ride the sand and quickly reaches the cities of Renasia and take over it? The longer they take, the harder it would be 

The Twelve Great Generals were very confident in their fighting abilities and their abilities in waging war.

However, to solve the problem of travelling across the hot sand, that is something that they did not know to solve.

The horses they have is not ideal. 

As for the camels, it is not native to the Human Continent and even if they do have it, they were not experienced in rearing it.