Re:Zero Ex Light Novel Volume 4

Re:Zero Kara Hajimaru Isekai Seikatsu Ex 4 (Re:ゼロから始める異世界生活Ex 4 最優紀行) is the fourth spin-off novel of the Re:Zero light novel series. It stars Julius Juukulius as the main protagonist. The volume is stated to be release on December 25, 2019.

Synopsis
Re: Starting Life in Another World from Zero Ex4 Travelogue of the Greatest

'''A plan to assassinate the Emperor of Vollachia. The perpetrator is... Reinhard!?'''

This is a tale from the days before the "Royal Selection" that will determine the future direction of the Kingdom of Lugnica.

When the Kingdom of Lugnica is shaken by the death of the royal family, as the knights of the royal guard rush to defend the kingdom, they given the responsibility to accompany and defend a diplomatic mission to the neighboring country "The Sacred Empire of Vollachia". Since it's founding, the empire has repeatedly clashed with the kingdom. In the empire, that lives by the philosophy of the strong that the strong prey on the weak, and only the fit survive, the trio of Julius, Ferris, and Reinhard, will step into the darkness of the empire where the scent of blood swirls.

"Sir 'Sword Saint' taught me. ---That I wasn't alone."

A tale of earlier days, an upheaval where the strongest and the strongest, the kingdom and the empire, cross paths. ---On that day, what was seen by the eyes of the greatest?