Tsubasa Kuronikuru plot
Sakura is the princess of the kingdom of Clow, this kingdom is ruled by her brother, King Toya. Her childhood friend Syaoran is a young archaeologist. Sakura appears to have special powers when she sees a symbol she has never seen before. Syoaran discovers the same sign in the ruins of Clow. He sees Sakura standing there on that sign, with wings on her back. Sakura is pulled into the ruins by a mysterious force. Syoaran saves her in time, but her wings fall apart like feathers that scatter in different dimensions. Clow's high priest, Yukito, discovers that the feathers represent Sakura's soul and memories. Without the feathers, Sakura would die. To save Sakura, Syaoran sets out on a quest to find all of Sakura's feathers.