For the world, and for its sin, a young man meets betrayal and friendship beyond the “gate”! An authentic free-to-play RPG! * This game features some IAP content, such as powerful items and extra dungeons. While they require additional fees, you can play to the end of the game without it. Story Through the excesses of science, a “black sun” was created, leading to energy shortages. The world faced a certain doom. After tremendous effort, scientists discovered a chance to save their world by ac