Death God: Unrivaled in sharpness, the greatest captain of all time!

Travel to the world of Death God.
He became the eldest son of the Kuchiki family, one of the four noble families in Soul Society, and also had a bratty younger brother, Kuchiki Byakuya, who was determined to surpass him.
Aizen, the future king of cool, Wandenreich, Tsunayoshiro Tokinada...
These cheaters are like swords hanging over his head.
In this regard.
Chiyo Kuchiki expressed feeling immense pressure.
Fortunately, the system that makes you stronger by enjoying life allows you to become infinitely stronger as long as you enjoy life!
[After a hundred drunken nights in the red-light district, you awaken the strongest Zanpakuto of the Sharp type—Ten-Severing Boundless Form!]
[You witnessed Hishima's dance, your Kido has broken through its limits, and you have mastered the forbidden technique: Yin-Yang Wind Spell!]
[You created a paradise of wine and meat, and received the reward: Thousand-Armed God-Slayer!]
Since then.
A mirage, shattered with a single sword strike!
An invisible empire? A bunch of charlatans selling their heads!
Gang Midai Shida...
That's all there is to it!
There is only one genius in this era, and that is me, the greatest captain of all time, Kuchiki Chiya.