The Ending Is Dull

[Two men+ABO+Near Years+Reunion+Apocalypse+Alien Beasts+Micro Suspense+HE] White Wolf Alpha × Ferret Omega World view: ABO world, divided into three genders: Alpha, Omega, and Beta. A and O have glands on the back of their necks that can emit pheromones, but B does not. There are a total of five differentiation levels, from small to large: D→C→B→A→S. Each differentiation will produce a differentiation ability. If it is in the form of an animal, it can be transformed into an animal body. Introduction: There is heavy rain all over the world, and there seems to be some kind of virus mixed in the rain. Is it a natural punishment or a conspiracy to exterminate humanity? Time seems to have changed... "For you, I am willing to be trapped in time." "Then let our love last forever in reincarnation." 1111111 Male protagonist profile: Name: Leng Huanxing Gender: Male Alpha Age: 19 Birthday: 10.28 Birth Flower: Blue Snow Pheromone: wine flavor (Yashili) Animal shape: white wolf Height: 187 Differentiation level: S Personality: rational + calm 1111111 Name: Yan Xi Gender: Male Omega Age: 23 Birthday: 4.16 Birth flower: Black Hibiscus flower Pheromone: plum blossom flavor Animal form: ferret Height: 179 Differentiation grade: C Personality: Duplicity + Cold on the outside and hot on the inside Main supporting role: Leng Xuyang, Alpha, 16 years old, birthday 8.5, Birth flower: rosemary, 183cm Xia Jinyi, Alpha, 18 years old, birthday 3.1, Birth flower: evening primrose, 187cm