Roy 
By the Grace of the Gods: Volume 13 [EPUB ebook] 

As Gimul heals from the attacks, Ryoma’s life in this fantasy world finally regains some normalcy. He’s been contracted as an official engineer for the duke after his contributions to city defense and restoration. Now Ryoma embarks on a journey bound for the Sea of Trees of Syrus to fulfill one of his lifelong goals. As he completes quest after quest to raise his adventurer rank in preparation, he reunites with Reinbach by coincidence…and meets a couple of Reinbach’s old friends.

New magic and equipment come into play in this chapter of Ryoma’s laidback adventure!