Rebirth + traveling through different worlds + virtual and real battle royale games + host + heroine + alien civilization]
We traveled to a different world and were slaves with blood drawn every month. In order to resist the brutal rule of the royal family, the six of us formed a team to participate in the battle royale game. We reached the last level and faced off directly with the king... If we win, we can become the new king...
Under various conspiracies, our family has hidden a huge secret. The girls in the family all have a recessive gene, which deeply affects the lives of several of our cousins. Is there really a fantasy event of rebirth and time travel? Or do some of us have mental problems? In the end, it was discovered that we are all just hosts controlled by high-end civilization... As hosts controlled by high-end civilization, it is not certain who will eat whom. Human beings are not that weak...
Concept: The heroine can make a comeback despite being in a desperate situation