Time flies, and the war that severely damaged Soul Society has passed. Time flies by like a white horse. Ichigo's two younger sisters, Xia Li and Yuzi, also spent their last lives in this world and came to Soul Society.
After the brother and sister met, Ichigo was worried that Kari and Yuko would be in danger in Rukongai, so he took the two to Kuchiki Mansion, where he lived.
The story begins like this