"Tie Jian is an ordinary young man in the mortal world beneath the Heavenly Path of Suffering. He is eager to become immortal. However, he cannot cultivate himself as he was born without a Sword Spirit. He happens to pull out the Heart Burning Sword, a bequest of the Sword Sage, which contains the Mysterious Fire that goes inside him by accident. The world is constantly invaded by the Snow Basilisk and the mutants. People suffer as the evil tries to seize the Sword. Tie Jian leads the practitioners to set foot on the Path, fighting against the immortal powers. However, that is only part of a bigger conspiracy!"...

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This drama tells the story of Shen Xingchen, who wakes up after a car accident to find his soul in the body of his twin brother, He Yuchuan, three years into the future. Assuming a false identity, he faces countless tests from his former lover, Jiang Muyi, and eventually joins forces with her to uncover the truth behind the accident, expose the conspiracy behind it, and ultimately embrace a new beginning in their love story....