Killed For 100 Years in Hueco Mundo, Aizen Invited Me To Soul Society!

Kyo Mazuru traveled to the world of Bleach and landed in the forest of Menos Grande at the beginning.

Picking up a asauchi left over from Shinigami's death, and starting with a sword, he spent hundred years in the forest of Menos Grande to survive, slashing countless hollows, and his slashing skills reached the peak, until one day, he met a man who claimed to be Mr. Aizen Sōsuke!

Mr. Aizen couldn't bear him to live alone in Hueco Mundo, so he invited him out of there and brought him to Soul Society!

After that, Kyo Mazuru's Shinigami career began!