I Rely on My Knowledge, Knowledge, and Knowledge to Make Contributions to Gaowu.

Hope can penetrate the fog formation and see through the enemy's cultivation level and hidden murderous intentions. He can hear and hear the sound of wind and noise thousands of miles away, and can eavesdrop on the plots and plots in secret rooms. Asking can uncover false lies and pry open all the secrets that are kept secret at the level of the soul. Cutting, using the edge of the sword as a finger, can not only unblock the meridians and heal the injured, but also eliminate the root of stubborn diseases in the world. Lu Yan carries an old black wood medicine box on his back and walks through the world of Gaowu in troubled times. Everyone thought he was a wandering Xinglin doctor, but little did they know that there was a long sword hidden in the medicine box that could kill evil spirits. The border is full of chaos, sects are in constant disputes, and demons and careerists appear in troubled times. He is not obsessed with striving to be the best in the world, but upholds his original intention to save when he can and kill when he needs to. Use the four diagnostic abilities to detect the enemy's situation, uncover conspiracies, interrogate enemy invaders, and put an end to chaos. Starting from a lonely city at the border, he traveled through the rivers, lakes and battlefields, step by step, he made achievements in this world of high martial arts, and built a great reputation as the Master of the Four Diagnosis Medical Swordsmen. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.