A social media app on Wen Lan's phone, similar to WeChat Moments. Wen Lan discovers her social circle is small with only a handful of contacts. Lu Zhixing has posted only two Moments on it, one from seven years ago with a photo of clasped hands and one from four years ago with the text 'An angel has descended into the mortal world.' Wen Lan accidentally posts the same photo through her daughter pressing the button.
