I Missed the Fairy Fate and Turned Around and Fell into the Devil's Land

Qin An was attracted by the old immortals who traveled around, but after some experience, he missed his fate. Unexpectedly, he turned around and stumbled into the devil's land. A monster with a pig's head and a human body smashed a head into pieces with a slap. In the end, he found hope in a desperate situation and killed the demons, only to discover that behind the demonic land was a superior immortal. What is a demon? Who is the immortal? Qin An sighed quietly, in that case, the only choice was to kill...