The relationship between Wei Zhengrong and Bai Xiaofu is not simple. They were lovers. After they broke up, Bai Xiaofu married Zhang Sicheng and had a child, Zhang Shanshan, while Wei Zhengrong married Hu Haixia.

Thirteen years ago, Bai Xiaofu died not long after the Liu Meng case occurred. This was a huge blow to Wei Zhengrong. In addition, he could never find the murderer of Liu Meng, so he chose to quit the criminal police team and no longer have contact with him.The case of Liu Meng.Wei Zhengrong often goes to Bai Xiaofu's cemetery to remember her. The two are not only friends, but also former lovers.

It is speculated from the current plot that Bai Xiaofu's death must have some connection with Liu Meng's case. At that time, Bai Xiaofu was a chemistry professor at the university. She was exquisite in appearance and upright. Wei Zhengrong would go to see Bai Xiaofu under the pretext of investigating the case., when he learned that Bai Xiaofu was divorcing her husband, he hurried over. It was obvious that Wei Zhengrong liked Bai Xiaofu.

Wei Zhengrong and Bai Xiaofu were in their first love relationship. At that time, Wei Zhengrong was in the army and suddenly became unwell. He thought he would not live long, so he broke up in order not to drag down Bai Xiaofu. Bai Xiaofu was very disappointed with him., impulsively married Zhang Sicheng. Later, Wei Zhengrong's illness was cured. When he went back to find Bai Xiaofu, Bai Xiaofu had become someone else's wife and had a son, so Wei Zhengrong regretted it very much.She separated from Bai Xiaofu at the beginning.

After Wei Zhengrong knew that there was no possibility for him and Bai Xiaofu, he married Hu Haixia and had a son, Zhuang Zhuang. Later, Wei Zhengrong and Hu Haixia's relationship weakened, and the two parted ways, and Wei Zhengrong raised Zhuang Zhuang alone.Even though Wei Zhengrong and Bai Xiaofu were both married, they still thought of each other. Later, when Bai Xiaofu died, Wei Zhengrong's life also lost its sunshine.

It's a pity that Bai Xiaofu and Wei Zhengrong, the fateful couple, are not together. After all, they went in both directions, but they broke up due to reasons other than love.Wei Zhengrong re-investigated the case thirteen years ago, presumably to find out the truth about Bai Xiaofu's death. Some netizens speculated that Bai Xiaofu was killed after learning clues about the murderer.