There is no novelupdate page for "The Greatest Secret Agent of All Time" in webnovel.com (https://www.webnovel.com/book/the-greatest-secret-agent-of-all-time_16733496205030405)
To add novels: https://www.novelupdates.com/add-series/ To add chapters: https://www.novelupdates.com/add-release/ The more complete your submissions, the more likely they'll get approved. I'll help you with the raw title/Associated Names this time (史上第一密探) but for future submissions please do your own research.