Sui Cheng Li Xin: Guiyu Zhou Yuan (Series)

Sui Cheng Li Xin: Guiyu Zhou Yuan, an ONA, is a 4-minute action anime released on December 8th, 2014. It's characterized by its intense and violent content, which contributes to its R-17+ rating, making it inappropriate for younger viewers. The concise runtime focuses on delivering a fast-paced and impactful viewing experience. No detailed plot information is available to avoid spoilers; however, it is known to be an original story, not based on existing manga or light novels, delivering an original action-packed adventure in its short duration. The animation is specifically designed for a mature audience given the violent nature and themes presented within the short running time.