In Beijing, a city full of opportunities and pressures where modernity and traditional culture echo each other, the small pavilion located in a quiet alley at the foot of the CBD is the gathering place where various elements collide and ferment. It has no eye-catching signs and luxurious decoration, making it easy to overlook it […]

Two martial artists are brutally killed by a team of assassins, leaving their wards, a young boy and girl, defenseless. A martial arts master dispatches of the assassins, sparing their lives, and decides to take them in. He raises them and teaches them martial arts.

The OVA will be based on the Narumi Seo character map story event that was featured in the smartphone game in April 2018. Seo, who has a unique memory disorder, will appear alongside other heroes of the Seo Research Laboratory in the OVA.