Scared Yet? My Grandpa's a Big Shot in the Military Intelligence Bureau

This book is also titled The Infiltrator: A Pure Heart Amid Nuclear Flames. Ye Haoran, station chief of the Military Statistics Bureau's Bincheng branch and an undercover agent, matches wits with the enemy on the eve of Bincheng's liberation. After being separated from his wife, he heads to Taiwan to continue his undercover work. The story follows Ye Haoran's career in Hong Kong and Taiwan, as well as his son Ye Zhenhuan's and granddaughter Ye Zhiwei's work in nuclear weapons and nuclear power, carried out in accordance with his wishes, and their struggle against the Ye family and foreign forces hostile to China.