hòuxìnhàodēng
ㄏㄡˋ ㄒㄧㄣˋ ㄏㄠˋ ㄉㄥ
Simplified 后信号灯
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 後信號燈 and it comes back until you know it.