Alternative:
Tiāncái Jiàn Xiān; 天才剑仙
Genius Sword Immortal summary: A teenager who unexpectedly gets transported to the modern world from ‘the world of the immortals’ . He finds himself in the body of an ordinary guy. He wants to go back to his world and for that, he will have to practice to get stronger and investigate the reason why and how he crossed through to this world.
