chéngxīnsuǒyuàn
ㄔㄥˊ ㄒㄧㄣ ㄙㄨㄛˇ ㄩㄢˋ
Simplified 诚心所愿
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 誠心所願 and it comes back until you know it.