Su Zhiruan, also called Su Su, is the host of the Childbirth System and the main female protagonist. Originally a modern wage earner, she died and was bound to the system to complete missions in small worlds. In this world, she is a palace maid serving before the Emperor. She is gentle, adaptable, and patient, always appearing submissive but clever. She accepts her mission calmly and seeks to get close to Emperor Shen Qi to bear his children. She possesses a beginner's gift pack that ensures painless childbirth and no aftereffects. She stays low‑key and works diligently, gradually attracting the Emperor’s attention.
