Begin Immortality from the Classic of Mountains and Seas

My name is Cheng Zhi. I don't believe in gods or Buddhas at all. Until... I inherited a mysterious museum after my rebirth. After that, I saw the legendary elixir that can kill human flesh and bones; I saw the lost divine sword Xuanyuan; I saw the strange beasts and Ah Piao running all over the ground—— I just realized something. When people speak, the child is silent, and the strange power confuses the spirit. If you believe it, you have it; if you don't believe it, you don't have it. And I, Cheng Zhi, will kill the demon and ask.