Artificial Intelligence (AI) has the strong capacity to amplify governance, legal regulations, and also way in to legal Justice System in developing countries. Nigeria Justice System has many problems, especially in area where violence is happening often. These problems include delay of the process, lake of data system, not allowing public access and Dishonesty. This is where the use of Artificial Intelligence AI-driven regulations could make the legal processes, more transparent, and make the Management of the evidence much easier. This paper face the ethical, and Policy elements of AI adoption in Nigeria’s conflict justice system. The study identify the the relationship barriers to effective implementation of: a inadequate of public trust, problems with human strength, lack of legal frameworks and in adequate of structure. It does this by making use of current research, court policy declarations in Justice System, and novel models of AI governance. The study diversifies into many designs that are important for ethical governance, contextual sensitivity, and participatory policy procedures in order to take responsibility for implementing AI in Nigeria's post-conflict and conflict justice scene.