The Eight Diagrams and Seven Stars Sword is a weapon in China traditional martial arts, which has high practical value and cultural connotation. In traditional culture, people think that the Eight Diagrams and Seven Stars Sword can ward off evil spirits and protect people's health and family safety. In addition, the Eight Diagrams Seven Stars Sword can also exercise people's physique and martial arts, and improve people's self-defense ability. For the record, the answer is for reference only, please don't be superstitious.

Although the Eight Diagrams Seven Stars Sword has the traditional exorcism concept, the actual effect still depends on personal belief and practice.