Doomsdaythey All Love Tentacle Monsters

[Doomsday + no system and no space + superpower evolution + the male protagonist is invincible in the later stage + the author's writing is average] A virus outbreak brings the end of the world. Human beings are divided into four major categories: ordinary people, zombies, perverts, and mutants. Zombies are emotionless walking dead, perverts will turn into terrifying monsters and harm society, and mutants have powerful abilities, and most of them are recruited to maintain social stability. The triangle relationship is the most stable relationship, but the doomsday broke this situation, the four-corner relationship was officially formed, and everyone has a dark future. When he woke up on Tuesday, he found that he had tentacles with dark red and blue rings... As his body temperature became colder, his desire for flesh and blood increased. At the same time, his beautiful neighbor's attitude towards him also changed drastically...