Rebirth of Tianlong, Immortality Begins with Sword Demon

Su Li didn't know that today was the day of his rebirth. And he also made an appointment with his friend to get a copy of "Dragon". There was no other way. In order to maintain his reputation for performance, Dayun had no choice but to rush out of the computer and send Su Li to be reborn in the world of Tianlong. After his rebirth, at the age of six, he became the young eunuch Su Changkong in the palace, guarding the library for eleven years. After leaving seclusion, he became invincible in the world. When the dynasty collapsed, he kept his promise, protected the young master, and escaped from the imperial city to travel around the world. Now fifty years have passed, and Su Li should have been nearly seventy years old, but no one knew that he had been immortal since the day he became a sword demon. The world will be in chaos, and the sword demon will come out of the mountain. At this time, the young heroes in the world: Bei Qiao Feng and Nan Murong have begun to emerge...