Bleach: Thousand Year Blood War is indeed included in the manga. It adds an exciting and crucial chapter to the Bleach universe. The manga version provides detailed visuals and storytelling for this intense arc.
Bleach: Thousand Year Blood War tells of a hidden enemy emerging after a thousand years. This enemy aims to overthrow Soul Society, and the heroes must face great challenges and uncover secrets to save the day.
The length of the sub stories in Bleach Brave Souls can vary quite a bit. Some might be short and straightforward, while others could take a while to complete.
It's about a long - lasting and intense war full of bloodshed that has been going on for a thousand years. It might involve different factions fighting for power, territory or some ideological differences.