For Cheng Mumu, Sheng Qi is her sunshine, something she wants to follow her whole life.
For Sheng Qi, Cheng Mumu was his moon, and he wanted to be close to her just to protect her safety throughout her life.
And they have become the best interpretation of the ancient Chinese saying "The bond between life and death is broad, and it is said with the child. Hold the hand of the child, and grow old together with the child."
Conception: