The Cruel Joke

Gothic City, known as City of Sin, has birthed countless vile criminals. Even the presence of the dark knight has not changed the situation. Sir James is a famous philanthropist, and is known as the Gothic City’s "Beacon of Light". His selfless deeds earned the people’s hearts, with rumors even calling him the next mayor. However, a day before the mayoral election, James mysteriously disappears. No signs of struggle were found. While everyone was confused, an officer discovered a Joker playing card symbolizing "him" in James's room. It's at this moment that you realize the urgency of the situation...