xīnlǐfángxiàn
ㄒㄧㄣ ㄌㄧˇ ㄈㄤˊ ㄒㄧㄢˋ
Simplified 心理防线
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 心理防線 and it comes back until you know it.