someno shizuya

One day, the world ended. Mysterious creatures appeared, turning modern Japan to ruins. As humanity hid underground to survive, an organization formed to protect them and reclaim the surface. Its name was the "Undead Defense Unit."

Lyus, once hailed as the Sword Saint, was reborn through some twist of fate with all his memories intact. Seeking to reach even greater heights, he enrolled in the Royal Capital's First Academy — the largest in the land. However, in a world where magic reigned supreme, swordsmen were relegated to the sidelines and treated with disdain. But such common perceptions meant nothing to Lyus, who retained all the power he possessed in his previous life. Wielding only his sword, he effortlessly overwhelmed the magic users, and in time, he became the beacon of hope for all swordsmen.

Fifty years have passed since monsters \[alien species] began appearing in the world. Arano, an ordinary young man, uses his experience and imagination to fight today's dangerous monsters!