Traveling Through Another World as an Immortal

A large number of undead people from the Black Soul World broke into the other world, including a remnant named Ariel. The executive officer of Wecesas said: From now on, the ban on the undead will be enforced throughout Wecesas, and those who report the undead will be rewarded. The princess of Kamui established the first undead knights in the mainland. Their first goal will be the dragon on the other side of the world. Enrollment for Aljivi's Elf Academy is about to begin. Whether you are an immortal or not, you can come and register. So, am I the only one who traveled through the entire Fire Transferring Sacrifice Field? Ariel said.