C469 My Father Is King Anping

"Big sister, where did mother go?" Yun Sheng sat on the windowsill, swinging his small feet as he asked. Beside him was the busy Liu Luan, as well as his older sister Zhao Wu who was holding onto a book and looking at it with interest.

Zhao Wu shifted her gaze from the book to his own little brother and laughed softly, "Yun Sheng, do not be anxious. Mother must have a mission