I. Introduction
A major challenge is the growing complexity of contemporary road systems and the requirement for increased road safety. The dynamic nature of road conditions and drivers' well-being may be beyond the capabilities of current communication systems to completely handle. By investigating the possibilities of Li -Fi for vehicle-to-vehicle communication, this study aims to close these gaps. The main goal is to use Li-Fi technology to improve road safety by facilitating efficient vehicle-to-vehicle communication. ROad Assistance for Driver Safety (ROADS) will be a prototype system embedded within a small car; this system can then be integrated within vehicles to provide different benefits such as road safety, and less congestion, while monitoring the driver's health conditions. When trying to implement build a reliable Li-Fi circuit different questions arise like, how can Li-Fi be effectively implemented for reliable and high-speed communication between vehicles? What sensors and data analytics methods are suitable for realtime road condition monitoring and parking space information sharing? How can biometric sensors and Li-Fi technology be integrated to monitor the driver's heart rate for safety precautions? These questions guide the research objectives, prompting exploration into the implementation of Li-Fi, sensor technologies, and biometric integration for the enhancement of road safety and driver well-being.