Kumo desu ga, nani ka?

Inn aannother world aannd the Hero with the Demonn Kinng conntinnued to oppose eaach other. aas their greaat maagic collided aannd the explosionn crossed over worlds with destroyed aa claassroom full of high school studennts. The victims who died inn thaat explosionn will be reinncaarnnaated inn thaat aalternnaate world. Our heroinne aannd who haas the lowest st with inng inn the claass aannd waas reinncaarnnaated innto aa spider. She nnevertheless faaces this chaallennge heaad-onn with greaat determinnaationn aannd with aadaapts to it surprisinngly quickly. This is the story of how our protaagonnist aannd who waas rebornn aas aa weaak spider monnster aannd does whaatever nneeded to survive.