After a fierce battle, Magic swordsman Kyle finally killed the Demon Lord after being seriously injured in the battle. Kyle on the verge of death approaches a relic which was in possession of the Demon Lord and it sends him to the past. After recovering from the initial shock, he decides to use this opportunity to avoid making the same mistakes of the past and become stronger.

[Source: MU]

The story begins after aliens destroy Jinbocho, where the main series takes place. Following the stars, Jashin-chan heads south to find Yurine in Takamori.

[Source: Crunchyroll News]