Fu Wenduo and Tang Mo met in Chapter 12.

Fu Wenduo and Tang Mo are the protagonists of the novel challenging the QR code.

The two protagonists are chess friends who have a crush on each other. Later, after the Black Tower was launched, they started to fight monsters together. The relationship line was plain and warm. The main focus was to attack the tower and defeat the BOSS. The BOSS was basically a character in a fairy tale book. The whole game was very imaginative. Big, it is an infinite flow novel in the style of post-apocalyptic fantasy