Among Huai Shi's many different experiences, even compared to all other vehicles, the Sun Boat's depth diving is a particularly unique experience.
Among all travel methods, the Hell Train Tuna in the school zone is actually the most stable and swift, with point-to-point movement and no interference, but the prerequisite is that it must be within the range of the Lighthouse's light spectrum on the Rainbow Bridge and a station with equal specifications must be established at the destination with a beacon.
It's equivalent to a Hell bullet train that requires constant resource input for maintenance: safe and convenient, only that during the arrival of the War of the Realms almost all routes have been temporarily abandoned.
