I Am in Soul Society, and I Am Bound to Unohana Retsu at the Beginning.

Xuan Yu travels through Soul Society. Become a low-key god of death, ready to live a peaceful life. But I didn't expect that it was bound to an auxiliary system. You only need to bind the Death God character to control the opponent's practice and receive feedback rewards at the same time. From then on, Xuan Yu completely lay down... Binding Mao no Hana Lie, practicing cutting skills, spiritual pressure experience, and return experience Bind Kuchiki Rukia, practice Kidō, slaying experience, Shunpo experience Bind Si Feng Yuan Ye Yi, practice in vain, successfully master the instant coax ... A hundred years later, Aizen rebelled against Soul Society and called for a battle in Karakura Town. Everyone was shocked. Hana Retsu Uno, Rukia Kuchiki, and Yoruichi Shifouin, the Kidō, slicing techniques, Shunpo, and White Attack they practiced are actually comparable to Aizen... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.