Started reading. Talks a lot about importance of bloodline because that is how memory and experience are passed down. Written in 2011. Since then, normie science has been researching this idea (fact?), e.g.
https://sciencealert.com/scientists-have-observed-epigenetic-memories-passed-down-for-14-generations
And here you can read about large sections of our dna appearing to be commentary
https://ds9a.nl/amazing-dna/
Also lots of stories out there about organ transplant recipients having memories from previous organ owners.