Ten years ago, the young Shen Chen rescued a dying little loach. For ten years, the boy and his beast companion stayed by each other's side, never abandoning one another. Later, framed by treacherous members of his sect, Shen Chen is forced to flee for his life. Along the way, he finds companions willing to share life and death with him, faces betrayal and the devastating calamity of the Heavenly Demon, and fights alongside them with nothing but pure kindness and an unwavering desire to protect. Together, they break through the darkness, stand against evil through their unbreakable bonds and steadfast loyalty, and ultimately restore peace to the land.