TAIPEI, Taiwan (AP) — Chinese authorities have executed a man convicted of using poison to kill a billionaire gaming tycoon linked to the Netflix adaptation of “The Three-Body Problem” over a professional dispute, local media reported Tuesday.

Xu Yao was found guilty of killing Lin Qi, the founder of the Shanghai-based Yoozoo Games, which holds the film adaptation rights for the blockbuster science-fiction trilogy known by the title of its first book, “The Three-Body Problem.”