Linjiang's undercurrent surges, hiding its edge in troubled times.
Six young men and women, hiding in the public eye, weaved a secret network of intelligence under different identities.
The drama hides thunder, the fragrance of medicine conceals murderous intent, the truth is written down in pen and ink, and talk and laughter determine the situation.
Regardless of the way home, we only guard our home and country, and go forward together in the face of crisis.
Purpose: In the troubled times of the Republic of China, a group of young people with different identities used their respective professions as cover to join the anti-Japanese intelligence front. They held fast to their faith and redeemed each other in the storm and suffering, protecting their country and country with a glimmer of light, and pursuing their ideals with loyalty.