Nine Box Sword Technique

Legend has it that there are nine divine swords in the world. If you get one of these swords, you can become a strong man whose name will last forever. If you can gather all nine swords, you will be invincible in the world. In his previous life, Qin Yebai was the number one swordsman in the world. In the end, he died under someone else's sword. After his unexpected rebirth, he learned a shocking secret. The real secret of the Nine Swords is not in the sword, but in the sword box that can store the Nine Swords. And in this life, he has been holding this sword box from the beginning...