A deeply hidden retired powerhouse who outwardly appears as just an ordinary driver taking escort gigs. Calm and taciturn, with extraordinary martial prowess and top-tier driving skills, he is meticulous and skilled at plotting. To save his gravely ill younger sister, he takes on this perilous escort mission. Seemingly valuing the reward, he is actually deeply loyal, righteous, and holds fast to his bottom line. Going all out along the way to guard Su Nianqing, repeatedly turning the desperate situation around in dire straits, he is a fiercely formidable and hardcore guardian.