The World of Espionage: Agents Start from Signing In

Lin Hongyuan traveled through the complex world of espionage six years ago, joined the Fuxing Society's Secret Service, broke through spy networks, and gained the name "Shadow Demon". He later retired unwilling to be involved in internal battles. When the war breaks out, the ace comes out again, gathers the team, and fights in the espionage field again. The sign-in system is added, which is even more powerful. He captures Yuki Takeuchi and blocks the enemy ships in the Yangtze River to annihilate them. Lurking in the East China Sea, weaving a huge spy network, inserting itself into the heart of the enemy, and continuously transmitting important secrets. He has served as a teacher of many special training classes for the military, and has taught students such as Yu Zecheng, Lan Yanzhi, and Mingtai. Yuko Takeuchi: My biggest mistake was underestimating Shadow Demon. Madoka Doi: Shadow Demon is my biggest opponent in this life. I am lucky to die at his hands. Dai Chunfeng: Lin Hongyuan is the best agent in Xia Kingdom! … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.