Volume 4 (light novel)

Volume 4 is the 4th volume of In the Land of Leadale light novel series.

Synopsis
Cayna is leading a noisy but peaceful life with her new daughter-in-law Luka and the villagers. One day, Cayna sets off for Felskeilo again with innkeeper Lytt and maid Roxine to take Luka to meet her eldest daughter, Mai-Mai.

Despite being attacked by bandits, Cayna and her friends arrive safely. While in Felskeilo, she receives a message from a guardian in the form of smoke, asking her to save the Guardian's Tower, which is about to run out of MP to maintain its functions. To her surprise, the guardian's tower is a blue whale that travels underwater and is over 100 meters long...!