Chen Zhi, a high-altitude worker who values relationships and loyalty, is betrayed and exploited by his childhood friend. Facing injustice, he decisively walks away. Relying on unmatched high-altitude skills, he establishes a firm foothold and becomes legendary in extreme high-risk operations, refusing to compromise and insisting on safety first. Chen Zhi not only earns dignity for himself, but also builds a standardized employment platform for fellow workers, ultimately achieving success in both career and love, and living true to himself.