The name of this novel was " Sword Immortal Rebirth ". The main character was a young sword immortal who practiced swordsmanship. He accidentally transmigrated to an unfamiliar world of immortal cultivation. In this world, the Immortal Cultivators cultivated spells and divine powers to increase their strength and engage in fierce battles with other cultivators. The protagonist discovered a mysterious system in this world that allowed him to obtain experience points and resources to help him improve his strength. The protagonist gradually mastered the system's ability and began his journey of cultivation. In the process of cultivation, the protagonist encountered many interesting characters and challenges, including a powerful Demon Lord. The protagonist finally defeated the Demon Lord through continuous hard work and battle, obtaining the system's rebirth and greater power. After the protagonist was reborn, he re-planned his own cultivation route and began to explore this immortal cultivation world with other cultivators. The plot of the entire world was also unfolded in this process.