Time Travel. the Strongest Invincible Sword Immortal System

Zhang Liran was an ordinary office worker. After his death, he traveled to the world of immortality. After practicing in the sect for three years, he discovered that his cultivation level had never improved. Just when he was frustrated and ready to commit suicide, the system that was three years late finally came. In the end, he relied on the system to reach the pinnacle of his life step by step. He has many confidantes, but there is only one in his heart. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.