Ladder book 
The world is cursed. The master switches and reverses the primary and secondary. Human beings are no longer at the top of the food chain. They are also involved in the cycle of the food chain. Animals, plants, and humble air have become masters< Br> human beings became slaves, but the gods showed mercy. Several young girls and teenagers were selected< Br> they are the only people who can save the world and make the world come back. But how can those plants and animals become sperm< Br> as a result, the era of peace between mankind and other creatures was cancelled. This time we fought for ourselves and for peace again!
