In the past, the sword master failed to overcome the tribulation, and his soul traveled through the city and possessed a bullied high school student. The secret knowledge of swordsmanship in his previous life and the torrent of science and technology in this life, let's see how he proves the way with his sword. In the bustling modern city, he kills all the monsters and monsters, and returns to the top, making the whole world tremble under his sword.
