Nin-Ran-Gi is a futuristic dystopian world plagued by rampant crime, including drugs, human trafficking, murder, kidnapping, and even worse atrocities. Vicious outlaws and criminal mastermind groups known as Sinners cause widespread destruction and devastation in society. These criminals have committed countless massacres, driving the world into crisis. Although the Special Security Counter Bureau Force (SSCBF) managed to curb the outlaw threat, the situation has only worsened, leaving people unsafe in their cities. Agent-90, a notorious and highly skilled assassin, steps forward to eliminate the outlaws and Sinners who threaten the government and society.
