This Swordsman Doesn't Use a Sword

This mortal world is unfathomable, and the land is nothing more than the ocean. In the vast ocean, countless unknown beings are always staring at Kyushu. As a banished immortal with amnesia, Jiang Lixuan was originally an outsider. But now, Lianshan Jianpei has chosen him. A jade pendant involves eight eras of swordsmanship. It is not only the inheritance of swordsmanship that must be accepted, but also a conspiracy that lasts for several calamities. Entering the game without any reason, just to protect the last thing. It's just that he can't use the sword for a long time, can he still save the final outcome? This is a story about using magical powers to defeat the gods.