The story begins with an indiscriminate slaughter at a cafe frequented by young people. Security camera footage shows an unarmed man with shaven head, able to seemingly kill people with a simple touch. Police investigation leads to the suspected identity of the murderer: middle-aged man named Tarō Yamada. When the police conduct a search of his apartment, they find the rotting corpse of a woman. Adapted from Sato Jiro's own debut manga.

Depicts a continuation of the "Battle of Mayang", an all-out war against the neighboring country Zhao that Shin and Wang Ki fought in in the previous work "Flame of Fate".

To defend their kingdom against a sudden invasion, a mighty general returns to the battlefield alongside a war orphan, now grown up, who dreams of glory.

It follows a young man who dreams of becoming a general and Ying Zheng, whose goal is unification.

The main character, Baian Fujieda, is a dark hero who has two faces: one as a skilled acupuncturist who saves lives, and the other as a criminal who buries evil that cannot be kept alive for the sake of others. Popular writer Shotaro Ikenami's historical novel series of the same title, on which the film "BAIAN The Assassin, M.D." is based, is a blockbuster bestseller with a total of over 6 million copies in print and has been made into a timeless entertainment film many times in Japan. Many famous actors have played the role of Baian, including Ken Watanabe. The year 2023 marks the 100th anniversary of Shotaro Ikenami's birth. In the anniversary year of 2023, a new "BAIAN The Assassin, M.D." is born.

Contains Episode 4 and Episode 5.