luójízhàdàn
ㄌㄨㄛˊ ㄐㄧˊ ㄓㄚˋ ㄉㄢˋ
Simplified 逻辑炸弹
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 邏輯炸彈 and it comes back until you know it.