Warning: Contains spoilers for Bleach: Thousand-Year Blood War part 3, episode #6.Of all the arcs in Bleach, the Lost Agent arc, better known as the Fullbringer arc, remains the most controversial arc in the series well over a decade since it was first released. Anything that had to follow everything with Aizen would always be met with scrutiny, and aside from some strong character writing for Ichigo, its largely seen as a step down for Bleach, as a whole.

https://screenrant.com/bleach-thousand-year-blood-war-part-3-episode-6-fullbringers/