In fact, it was an article I wrote on a whim in the past. Because at that time, the Bleach series ended with Aizen being beaten to the present world and Ur staying in Hueco Mundo. All the damned and undead characters were still alive, so I wrote such a stupid article out of love. Now I want to continue to fill it in. Hehe.
The story tells that the fourth seat of Team Zero (Messenger of the Dynasty) was originally tasked with announcing the "surrender of the dynasty" to Hueco Mundo. However, they rebelled against the dynasty and defected to the "Prince" (Ichigo Wangxu Haku) and became a rebel. By some strange combination of circumstances, Ichigo Kurosaki swallowed the "Hengdama", turning Ichigo into the Zanpakutō of "Prince Wangxu" - the strongest Zanpakutō in the Soul Society, Tenghui...