The annual company cycling club trip faced cold rain and wind, turning the planned double-climb into a grueling west-side Wuling challenge under heavy downpour. Before departure, a colleague unveiled a stunning 5kg ultra-lightweight bike, instantly sparking conversation. Battling wet roads and low temperatures, the group set off from the Geographic Center Monument, pushing hard through Renzhiguan and Wushe to the highest 7-Eleven in Cingjing for supplies, all while using big-data charts to deeply quantify group power output and pacing on each segment. Facing thick fog from Cuifeng to Yuanfeng and the brutal climb of Kunyang's "Heavenly Road," how will these riders show their tenacious fighting spirit in this harsh rainy battle?