Core Viewpoint - The article discusses the shocking case of Xu Yao, the former CEO of Three-Body Universe, who orchestrated the poisoning of Lin Qi, the chairman of Youzu Network, leading to Lin's death and revealing a dark side of corporate competition and personal vendetta [1][2][29]. Group 1: Incident Overview - Lin Qi experienced severe symptoms of poisoning after consuming a probiotic recommended by Xu Yao, which was later found to be tampered with [5][6]. - The investigation revealed that Xu Yao had meticulously planned the poisoning, including the use of various toxic substances and methods to avoid detection [9][10]. - Xu Yao was arrested shortly after Lin Qi's death, and evidence linked him directly to the crime [8][12]. Group 2: Background and Motives - Xu Yao's relationship with Lin Qi deteriorated due to salary adjustments and perceived marginalization within the company, leading to resentment [14][18]. - Xu Yao had previously been a key player in securing the rights to the "Three-Body" IP but felt sidelined as Lin Qi shifted responsibilities to others [15][16]. - The competitive dynamics within the company intensified, particularly with the introduction of Zhao Yutao, further fueling Xu Yao's animosity [18][19]. Group 3: Legal Proceedings - Xu Yao maintained his innocence throughout the legal process, attempting to claim mental illness as a defense [2][24]. - The Shanghai High People's Court upheld the death sentence for Xu Yao, citing the premeditated nature of the crime and its severe consequences [24][28]. - Xu Yao's attempts to manipulate the narrative during the trial were dismissed by the court, which emphasized the calculated and malicious intent behind his actions [28][29].