Traveled Through Time and Became a Sword Demon, Summoned by the Elf Princess

Jiangbei traveled across time, into a world full of swords and magic, and into an abyss full of demons. And he became a dark descendant sword demon! "Listen, extinct, dead silence!" Just when Jiangbei wanted to dominate the abyss and launch a counterattack against the gods, he was summoned by an elf princess and made himself her master? ....... My name is Lina, an elf princess. A long time ago, the high priest discovered that I had the potential to become a one-of-a-kind profession - a summoner. But many years have passed, and I have never been successful in summoning. Unexpectedly, my brother actually launched a coup and tried to kill himself. I had to use the forbidden summoning technique to summon a master for myself to get out of danger. But I didn't expect that I would summon a sword? What's more, I didn't expect that many years later, my master would slaughter all the gods in heaven? ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.