zuǐtiánxīnkǔ
ㄗㄨㄟˇ ㄊㄧㄢˊ ㄒㄧㄣ ㄎㄨˇ
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 嘴甜心苦 and it comes back until you know it.