Major spoiler
Spoiler!
Loki is transported to this world to became a sacrifice to fix the world. In which, the universe is already destroyed but just maintained by the twin goddesses or the Mobius through making it a game-like world. The monsters are the previous heroes in which balance is maintained through creating and destroying things. The culprit for townia difficulty though are the fragments causes by lvl999 chaos entity that are trying to destroy the balance. Which in the 80th floor, they were able to interfere in this floor thus only few rankers overcome this wall. The last floor though is only at 90 because it is an incomplete game in which even after clearing it there is no salvation and you just do nothing. The 1st ranker were the first to clear it and has became a 7* hero but he is a failed product. He then goes to loki to kill himself and make loki a complete 7*. He then succeed but also which loki sacrificed himself to be fuel to fix the broken universe which later he is rescued by aaron, heroes of both townia and nielfhim. Because of that though even iolka died at 35th floor and Edith at 50th floor, they are revived
Fake slim shady boi