Death Upon Coast of Wisdom

You are a wondering soldier who is looking for a job fit for a soldier. You wonder into a land called Coast of Wisdom where you are given a task to find a local murderer. Your task is to question the local villagers and find clues on who the murderer might be. Once you find the murderer you need to kill him. Be aware, if you attract too much attention to yourself, the murderer will kill more villagers! Try to find the murderer by keeping as many villagers alive as possible.