Jiang Ping transmigrates to a cultivation world and is sold to a demonic sect from the start.
He discovers that the people here are all a little deranged. They casually treat people like raw materials: those born with a Pure Yang Sacred Body are skinned and have their bones extracted, while a top-grade spiritual root is burned until only a tiny tendril remains...
Luckily, at a moment of crisis, Jiang Ping successfully awakens the Scripture of a Hundred Lifetimes.
[In his first life, Jiang Ping is timid and cautious, quietly building up his strength.]
[In his second life, Jiang Ping starts making moves and is no longer intimidated by his senior brothers.]
[In his third life, Jiang Ping lets loose completely and assimilates into the demonic sect...]
[...]
[In his hundredth life...]
[Jiang Ping: Fellow cultivators, would you care to join me for a chat in my Banner of Ten Thousand Souls?]