Bai Wenyi got a strange notebook. He said it was strange because the cover had strange patterns drawn on it. After opening it, there was a black black iron pen in the groove of the cover page. The paper of the notebook was made of an unknown material. The entire page was covered with Hades-like patterns, leaving only ten grids in the center.
The black black iron pen has no refill, but I can write on this notebook.
Bai Wenyi wrote in ten boxes, and she cursed a boy as a prank.
She doesn't hate this boy, it's just because he keeps pestering her. She cursed the boy's business to close down. Of course, Bai Wenyi didn't want the boy's business to go bankrupt either, just for fun.
The next day, the boy's company really had a credit crisis. Many companies were implicated, including Bai Wenyi's company, because the boy's company was a supplier to Bai Wenyi's company. In other words, Bai Wenyi's products used unqualified raw materials...