In the ancient rivers and lakes, there is a mysterious organization called "Shadow Kill Pavilion". They are good at assassinations and conspiracies. They act strangely and are difficult to detect. People in the world are talking about it, but no one knows its true purpose.
Jiang Lan, a heroine from a grassroots background, has a bold personality and decisive actions. She studied martial arts with her father since she was a child, and her mother studied medicine. Although she did not have a prominent family background, she had a chivalrous heart. When she was sixteen, her father died while on a escort trip, and her mother also left her due to excessive grief. Jiang Lan took the frost blade sword left by his father and embarked on the road of rivers and lakes, determined to avenge his parents.
In Chang'an City, Jiang Lan met Su Yunshu, the prodigal son in green shirt. He is as gentle as jade, but he is burdened with an unknown past. The two got connected by an accident and have been walking side by side ever since. However, the road to the world is not smooth sailing. The shadow of Shadow Killing Pavilion quietly envelopes them, dragging them into a thrilling conspiracy.
From the prosperous Chang'an to the desolate frontier, from the mysterious ancient temple to the deep dense forest, Jiang Lan and Su Yunshu overcome obstacles and uncover layers of fog. They discovered that behind the actions of Shadow Killing Pavilion, there was a huge secret concerning the fate of the world. And Jiang Lan's fate is also closely linked to this secret.
In this river and lake, some people are looking for fame, some are looking for profit, but Jiang Lan is only looking for justice in his heart. How will she face the conspiracy of Shadow Killing Pavilion? What secrets are hidden in Su Yunshu's past? When the truth gradually emerges, can they protect the chivalry in their hearts and save this precarious world?
Purpose: This is a story about growth, friendship and chivalry, a journey to find the truth in the fog of rivers and lakes. The frost blade comes out of its sheath, the situation in the world rises again, and a thrilling adventure begins...?