Young Animal magazine revealed that the manga Our Last Crusade or the Rise of a New World will end in the next issue of the magazine, which will be released on March 12th.
Our Last Crusade or the Rise of a New World launched in Young Animal magazine in May 2018. The sixth volume of the manga was released on December 25th.
Kadokawa published the first volume of the novel in May 2017 and the 10th volume on October 17th. Kei Sazane writes the story and Ao Nekonabe provides the art.
Source: ANN