Death of Zuzuo

Shen Yan, an orphan, was picked up and raised by the old widower, Uncle Shen. He adopted his surname and later took over the widower's business. Uncle Shen died suddenly after investigating a bizarre murder case ten years ago. It was said that he was infected with corpse poison, but in fact the cause of death was a mystery. Shen Yan has been working hard to investigate the truth of the year, and while getting closer to the truth, he was involved in a larger whirlpool.