The Modular House is an advanced prefab housing system designed to adapt to evolving lifestyles with flexibility. Users can expand and reconfigure spaces, integrating architecture and technology for a smart home. This prefab home features built-in smart appliances, real-time reconfiguration, and optimized space use. Smart appliances are embedded within the walls, preserving function while enhancing openness. This transforms living spaces into interactive, adaptive environments rather than static backdrops for daily life. The Open Space concept minimizes physical boundaries, ensuring a seamless blend of light and structure. The layout maximizes natural light, while flexible furniture placement adapts to changing needs. The Modular structure is designed with precise proportions and structural order. It surpasses traditional prefabs by connecting spaces seamlessly. Modules based on 1 and 0.5 units ensure stability and aesthetic refinement. It can expand from a single unit to a 1.5 / 2.5 Modular Village, ensuring sustainability and efficiency for future living.