A husband with a heroic temperament and noble character. He has been alone for eight years for his beloved deceased wife. He is a skilled martial artist but is willing to retire to the countryside. The only thing that remains unchanged is that he goes to worship at his wife's grave every year on her death anniversary. Perhaps it is his deep love for his wife, or perhaps it is the comfort and destination in his heart. However, has God experienced the test of life and death in the heart of a person like him? Or is this just the beginning? ... A sacrifice eight years later made his life destined to be different from others. He would restart his destined extraordinary life. Everything was different from what he thought after he learned that the real murderer of his wife eight years ago was 'him'...