"Lightdread City" is a turn-based puzzle-solving game. In this world, Light was forbidden. But because of the met with the Secret Knower, You, Carina, began the journey of truth hunting by using a significant roulette to unmask the secret of light. The game features a table-top-like input system that requires player to drag and drop the chess, which is the representation of the player, with their mouse or touch panel and spin the ring shaped floor panel in order to simulate the feeling that they are playing on a real table-top game and get a better user experience. We plan to publish the game on both personal computer and mobile platforms in the hope of bringing the experience to more players.