Guide to Cultivating Immortality and Avoiding Pitfalls

"Do you want to become an immortal? There are only 9998 crystal stones, which guarantees that you will become an immortal 100%!" "For your cave house off-plan, the 15th installment repayment is 2,450 crystal stones!" "The parking fee for your car is 30 crystals per night." Cheng Yang looked at the information on the jade plaque and couldn't help but frowned. He originally said that everyone could become an immortal. After so many years, how come most of them have become mortals? Why do those superior immortals make the rules more and more strict, and why do the wallets of mortals become more and more deflated?