shuāngtóngjiǎnshuǐ
ㄕㄨㄤ ㄊㄨㄥˊ ㄐㄧㄢˇ ㄕㄨㄟˇ
Simplified 双瞳剪水
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 雙瞳剪水 and it comes back until you know it.