Can't beat oneself

In a daze, Kokushibou found himself recalling an event that had occurred a very long time ago.

About sixty years had passed since he became a demon, renounced his name, discarded his humanity, and betrayed the Demon Slayer Corps.

Kokushibou remembered that it was a night like tonight, when the moon seemed to be stained red with blood.

At that time, while passing by a seven-story tower on the outskirts, he witnessed something unbelievable.

He saw a person.

An old man, over 80 years of age, with white hair and a face full of wrinkles.

The old man was dressed in a kimono that was all too familiar to Kokushibou, holding a sword. Despite his aged appearance, Kokushibou recognized his identity instantly.

It was his younger brother—Tsukiguni Yoriichi.

After approximately sixty years, Kokushibou saw his brother again, the one who had always made him jealous, whom he detested, the unforgettably brilliant Sun Swordsman.

He couldn't believe his eyes.