Royal Monster Hunter (2019)

In a world where demons roam the streets at night, members of the imperial family and government officials are mysteriously killed overnight. Angered by the deaths, the Emperor orders Li Yan, a young demon hunter, to hunt down every last demon. Facing pressure from all sides, Yan has to risk everything in a battle of wits and will with the demons. As the truth behind the cold-blooded murders draw near and the stakes growing higher, Yan finds himself entangled in a great war between humans and demons that will impact his life and his love.