Signed in for a Hundred Years, and Started to Dominate the World from the Sword Immortal

Qin Yun traveled to the fairy world where demons were in trouble and hundreds of ghosts walked at night, and became a Shushan disciple. At the beginning, he violated the rules and was fined to guard the Demon Locking Tower for a hundred years. At the same time, the system awakens and you can become stronger by signing in! Sign in at the Demon Locking Tower, get the [Tai Shang God Demon Body], sign in at the Tibetan Scripture Pavilion, get the [Da Luo Sword Sutra], sign in at the Sword Tomb, get the [Xuan Yuan Sword], just like that, Qin Yun, based on the idea of ​​'the world is too dangerous, I want to be an immortal', keeps signing in, and keeps getting stronger!