Cause and Effect Enter the Dream: Be Cautious When Cultivating Immortality

[Mortal flow + decisive killing + online IQ + battle of wits + caution + empress + scheming + pretending to be a pig and eating the tiger] The mysterious jade talisman brought Qin Yan to the fantasy world of immortality, and gave Qin Yan four opportunities to forcefully connect with the powerful men of time and space! Everyone is afraid of the golden elixir-level blood evil witch who can destroy the entire clan at every turn. She has been secretly committed to Qin Yan for three hundred years... The enchantress who ate the Nascent Soul alive and brutally killed her has been searching for Qin Yan for hundreds of years... However, as soon as they met the Blood Demon Witch in real time and space, she immediately drew a clear line... In a world where life and death are fought, intrigues are fought, and immortality is sacrificed at all costs. Even if he possesses the heaven-defying jade talisman, Qin Yan must still be careful, be patient, keep a low profile, and act according to the opportunity! Because this is a cruel world of immortality, Qin Yan is not the only one with unparalleled luck! Even the matter of time travel was planned by some mysterious beings... Cause and effect, infinite time, infinite space, yin and yang are too empty! Let's see how Qin Yan carefully cultivates to the pinnacle of the immortal world in the world of immortality where thousands of races are spread, planes are crisscrossed, time and space are intertwined, and there are endless secret treasures!