Core Viewpoint - The article investigates the shocking case of Xu Yao, the former CEO of San Ti Company, who was sentenced to death for the intentional murder of Lin Qi, the chairman of Youzu Network, through poisoning. The case reveals a complex web of corporate rivalry, personal ambition, and criminal behavior that culminated in a high-profile murder trial [4][6][12]. Group 1: Background of the Case - Xu Yao was sentenced to death for intentional homicide and received a six-year prison term for the crime of releasing dangerous substances, with both sentences to be served concurrently [4][6]. - The case began in December 2020, when Xu Yao was accused of poisoning Lin Qi, leading to his death [8][12]. - Xu Yao's actions included multiple instances of poisoning, resulting in the death of Lin Qi and the poisoning of four others, including his competitors [11][12]. Group 2: Corporate Dynamics - Xu Yao joined Youzu Network in 2018, where he played a significant role in acquiring the IP rights for the "Three-Body" series, which was a major asset for the company [30][31]. - Tensions arose between Xu Yao and Lin Qi due to Xu's ambitions for power and control over the company, leading to a deterioration in their relationship [32][35]. - Lin Qi's dissatisfaction with Xu Yao's performance and the financial struggles of San Ti Company contributed to the decision to replace Xu as CEO [39][46]. Group 3: Criminal Activities - Xu Yao engaged in extensive planning for the poisoning, including the purchase of various toxic substances and the use of forged documents to acquire them [41][59]. - He conducted surveillance on his targets and prepared the poison in a rented warehouse, demonstrating premeditation [42][54]. - The investigation revealed that Xu Yao had purchased significant quantities of lethal substances, including "pufferfish toxin" and "methylmercury chloride," amounting to substantial financial expenditure [61][60]. Group 4: Aftermath and Legal Proceedings - Following Lin Qi's hospitalization and subsequent death, the stock price of Youzu Network dropped significantly, reflecting investor concerns over the incident [94][98]. - Xu Yao was arrested shortly after Lin Qi's death, with evidence linking him to the crime through toxic substances found in his possession [88][90]. - The trial revealed Xu Yao's continued denial of the charges, claiming his actions were related to personal struggles rather than intent to kill [109][105].

Core Points - The case of Xu Yao, former CEO of San Ti Company, involves his conviction for intentional homicide and the use of dangerous substances, leading to a death sentence upheld by the Shanghai High Court [1][2][4] - Xu Yao's actions included multiple instances of poisoning, resulting in the death of Lin Qi, the chairman of Youzu Network, and poisoning four others [4][5][6] - The investigation revealed Xu Yao's extensive planning and execution of the poisoning, including the purchase of various toxic substances and the use of forged documents [4][41][42] - Lin Qi's death was confirmed to be caused by poisoning with pufferfish toxin and other lethal substances, leading to significant media and market reactions [66][67][69] Group 1 - Xu Yao was sentenced to death for intentional homicide and a six-year prison term for the use of dangerous substances, with the death sentence upheld by the appellate court [1][4][5] - The poisoning incident occurred in December 2020, with Xu Yao being arrested shortly after Lin Qi's hospitalization [2][55] - Xu Yao's background includes a law degree and experience in high-profile legal positions, which may have contributed to his ability to execute the crime [8][9][10] Group 2 - Lin Qi was a prominent figure in the gaming industry, having founded Youzu Network and acquired the rights to adapt the "Three-Body" series into various media [12][14][15] - The "Three-Body" IP was highly valued, and Xu Yao played a significant role in securing its rights for Youzu, which later became a point of contention between him and Lin Qi [16][18][20] - The financial performance of San Ti Company, which Xu Yao led, was reportedly poor, leading to tensions with Lin Qi and contributing to the motive for the crime [20][21][22] Group 3 - Xu Yao's relationship with Lin Qi deteriorated over time, particularly as Lin Qi sought to consolidate control over the company and its subsidiaries [22][24][30] - Evidence indicated that Xu Yao conducted extensive research on toxic substances and even rented a warehouse to facilitate his plans [25][26][41] - The investigation revealed that Xu Yao had been purchasing toxic substances online, using forged documents to bypass regulations [41][42][60]