An ultra-devoted “dad-type” navigator, Zhong Suo, cares for a strong-willed teenage racing prodigy, Xia Qianshen, both on and off the track. On the road, Zhong Suo is Xia Qianshen’s brain, eyes, and map—and sometimes his “dad.” Known for his 300 km/h cornering and fearless spirit, Xia Qianshen rules high-altitude mountain roads and takes on daring adventures. Together, they aim to win major rallies, explore wild and remote places, and experience every season of life side by side. Their journey is one of intense racing, deep trust, and unwavering companionship.