This is where ep 21 begins Characters: Ichigo. Kenpachi Yhwach Uryu Ishida Jugram Candice Lilitto Meninas Giselle Rukia Byakuya Ikkaku Yumichika Renji Shuhei and Ichibe (injured) and Bambietta

*The story takes place in the filler arc Gotei 13 Invading Army Arc, where you face Kageroza Inaba, while ichigo and the others, Rukia, Nozomi, Old man yama, the 13 court guards and their lieutenants, fight the reigais, A reigai is an artificial spiritual body, it acts as a physical vessel that allows artificial or synthetic souls such as Mod Souls to maintain tangible, physical form inside the soul society, An Example of this is Nozomi Kujo and Kageroza Inaba, They were engineered within the SRDI, but Kageroza weaponized them and made mod souls of the 13 court guards and he used the dangai to store the information when Yushima Oko split his soul into two, Kageroza and Nozomi, Bleach season 15*