Dragon's Roar in Troubled Times

He, Shi, the chief warrior of the Zixuan Dynasty, should have been ruthless, controlling everyone's life and death with the sword in his hand, but at the same time, he was controlled by others; he, the Supreme Left Protector of the Sword Pavilion, Fan Ning Zhiya, originally practiced medicine to save the world and saved everyone from the sea of ​​suffering, but he had to use the cold sword to make the world bleed into rivers; however, when they met one day, it turned out that everything in the past was just a joke that had been set up long ago. He - the shadow of Longyin Supreme Dragon Head Cang, unruly but lonely, what does he want to gain through unscrupulous torture, or what does he want to retain? The war is noisy, the smoke is everywhere, the lives are in ruins, family, friendship, love, how should they choose?