ng the two people furiously scribbling down the problem-solving steps.In the office, Lao Lu stood up and looked for a long time, a satisfied smile couldn't help but appear on his face.This challenging...In the villa area of B city, there is a unique villa standing alone on the edge of the community. The garden of this villa is full of colorful flowers, like a small manor. A low-key car drove in from the gate, and five security guards were watching the car. No matter who was in the car, if anything seemed unusual, they would immediately shoot. 。In the hall, a middle-aged man sat on the sofa. He had short hair and looked serious and menacing. He didn't speak, just flipped through the newspaper, which was both frightening and chilling. 。“Masterst part of the south and close to the north. Although winter is very cold, it rarely snows.The next day, the snowflakes arrived as promised, but they weren't very big. They were small and delicate, me...