So I'm a Spider, So What? (TV Series)

TV Series (2021). 24 Episodes. In a fantasy world, the hero and the demon king are locked in a continuous dispute. Their grand magic crosses into another world, and ends up exploding in a classroom, killing the students inside. The students are then reincarnated into a fantasy world. The protagonist, who has the lowest position in the class, is reincarnated as a one-meter-long monster spider. But she accepts this fate and adapts to her new life and situation quickly. The story follows the protagonist as she survives in this new world. (Source: ANN)