Upon recognizing the distinctive voice, Gu Dai had known without turning her head that the speaker was Song Ling's younger sibling, Song Yu. With an icy tone, she retorted, "Are you a tapeworm in my gut? How can you be so certain about my invitation?"
Throughout the preceding three years, one of the primary factors for her subdued personality had been the mother-daughter pair, Wang Lan and Song Yu.
In the presence of outsiders, especially Song Ling, they would playact as a harmonious mother and sister, constructing a facade. However, whenever Song Ling was away, they would drop the pretense, revealing their repugnant true selves, and treat her like a plaything.
Song Yu, in particular, would command her to undertake various tasks. Dirtying the villa and then making her clean the whole place, hand-washing the family's laundry, installing a tracking device on her, compelling her to walk for hours to purchase milk tea, and so forth; such orders were routine.
