"Little Yinzhu's condition is a result of thermal expansion and contraction," Song Shuhang explained in a serious manner. "Due to a cold-related illness, her body undergoes changes in various age stages. When the cold air inside her surges, her body shrinks. Conversely, when the cold air is expelled, her body temperature rises, causing her to grow slightly. It's a scientifically proven phenomenon."
The last time he brought Li Yinzhu and Cherry back home, Li Yinzhu had maintained the appearance of a five or six-year-old. Her current appearance after expanding due to warmth must have triggered memories in Papa Song's mind.
However, their relationship during the previous visit home was different from the present, as they hadn't yet confirmed their familial connection.
Papa Song was left speechless.
