"What is this?" Jiang Yan glanced at the envelope and reached out to pick it up.
The envelope was made with special materials and hadn't been opened yet.
It looked somewhat like those high-end mall envelopes given to SVIP customers before the apocalypse, with intricate black embossed patterns printed on it.
Inside, it seemed like there was a card, hard and rigid.
However, Jiang Yan noticed the bottom right corner of the envelope, where there was a "cn aerospace" and rocket logo.
Mo Jingsheng continued, "The unlocking method is the same as the one for decrypting the Treasure Hunting Map."
"However, the map was pre-set with your password, whereas here, the fingerprint you input now will become the initial password." He added.
Only then did Jiang Yan notice that on the back of the envelope, at the intersection of two diagonal lines, there was a familiar triangular symbol.