Space Wall is a futuristic concept that explores the idea of a vast barrier in the cosmos, designed to protect civilizations from cosmic threats and regulate interstellar travel. This innovative structure serves both as a shield against potential dangers from space phenomena and as a gateway, establishing controlled entry points for exploration and commerce between different planetary systems. The narrative delves into the technological advancements required to create such an enormous construct, the political ramifications of its existence, and the ethical dilemmas associated with a divided universe. As the story unfolds, interactions among species and factions surrounding the Space Wall reveal the complexities of cooperation and conflict in a rapidly advancing galactic landscape.