There is blood, warmth, dreams and love.
I want to write some dog-bloody memes, which I think would be very interesting. But the bloody story is just the background. The core is still a heartwarming cookie who meets love on the way to pursue his dreams.
The first world: 18th-tier stunt double actor × reserved and taciturn talented singer
You can think of each world as an independent story, because the memories are not connected and the characters will be different.
Ps: What does the title of the book have to do with the novel? I don't know either!