Ancient Travels in the Immortal World

The universe is so vast and filled with wonders. One of the countless stars in the universe is this world. In an era of backward technology, everyone hopes to live a comfortable life, but this is also a world that advocates force. The ones standing at the top of the food chain are not humans; they may be demons, who suck human essence to promote cultivation. It may also be an alien race, which they call giants, who have always wanted to annex human lands. In a world with imperfect rules, a world full of evil opportunities! If you want the power to decide everything... Come on!