Early summer of 2022, Hong Kong Trailrunner Wong Ho Chung started "Project Endless". Starts by sunrise and ends by sunset, reaching 100km per day, in a total of 500km in 5 days. The route crossovers urban and country areas, a Hong Kong roundabout. The challenge will be completely self-supported, beside self breakthrough and achievements, there's also a quest to reveal Hong Kong breathtaking sceneries and uncharted spots, showcasing this diversified, beautiful city.