Tech billionaire behind "3 Body Problem": Lin Qi's murderer is said to have tested poisons in his own laboratory. Lin Qi, founder and boss of the Chinese video game publisher Yoozoo Games, was murdered in 2020.

The perpetrator was recently sentenced to death, and grisly details of the crime are now being broadcast by Chinese media. The case shocked the Chinese tech and gaming industry, in which Lin Qi was a star as a young billionaire. Although he was arrested in December 2020, it took until spring 2024 for Xu Yao to be sentenced.