The Sword Immortal Who Started from One Person

What is the truth behind the Jiashen Rebellion? What secrets are hidden in Tianshidu? Why were the Eight Wonders created? Becoming an immortal is the highest dream of a cultivator, but what will the world be like after becoming an immortal? It may be a peaceful heaven or an Asura hell. (One person is left alone, the timeline is adjusted) ps: The timeline is wrong. In this book, the powerful person can easily live to one hundred and fifty.