So I’m a Spider, So What anime
Students go about their day as normal as possible in high school. Then, a devastating catastrophe strikes and kills everyone. A few students are able to be reincarnated as princes and nobles from other worlds thanks to what appears to be a miracle.
However, one girl is not so fortunate. She is reborn as a weak spider and immediately feels the pain of her terrible situation. She must persevere despite the many threats to her life. She soon discovers that her world is similar to an RPG. She tries to hunt prey, defeat monsters and level up to evolve. She hopes that her efforts will eventually be rewarded and she will have a better life.