BTS. Xiao Zhan เซียวจ้าน "Spying 谍报上不封顶 "

Credit to The Official, Thank you. เรื่องย่อโดย mydramalist In 1948, underground party member Ren Shao Bai, hidden within the Ministry of National Defense after a contact's sacrifice, resurfaces to save the intelligence network when another member, Qiao Ming Yu, is exposed. Brought back by his new superior Peng Yong Cheng through a corruption investigation, Ren Shao Bai rises in the Ministry, becoming a trusted aide in the Intelligence Department. Meanwhile, Qiao Ming Yu's widow, Lan You Yin, a mathematical prodigy, secretly plots assassinations of unknown motives. In the wake of his achievements, Ren Shao Bai found a close ally in Peng Yong Cheng. However, the threat of exposure and Bai's influence cause him to question his beliefs. Despite this, he continues his underground work, and his relationship with the initially hostile Lan You Yin evolves into cooperation. Ultimately, in order to protect Ren Shao Bai, Peng Yong Cheng makes a sacrifice, and Lan You Yin's beliefs shift due to their influence. Ren Shao Bai's underground work continues, a lasting contribution to the revolutionary cause.