Flood Doomsday: My Beautiful Neighbor and I Team Up to Survive

[Flood Apocalypse + Mutated Plants and Animals + Awakened Abilities + No System + Multiple Female Leads, Not a Womanizer] Overnight, sea levels rose by a hundred meters, submerging the eastern plains of Huaguo. Plants and animals around the world underwent unknown mutations, growing to monstrous sizes. Human civilization was wiped out in an instant. Whales flew through the sky, sea turtles carried island nations on their backs, giant squid stirred up chaos beneath the waves, and giant banyan trees covered most of the country... Humans have never been nature's favorites. The age of living like savages begins anew! Supernatural abilities are the key to humanity's rise once more! Xu Xiao awakens an evolution ability, changing from prey into predator and copying the genes of mutated creatures for his own use. The gecko's healing and wall-climbing, the ant's terrifying strength, the mutated cat's claws capable of tearing through space... With all kinds of mutated creatures and abilities at his disposal, Xu Xiao steadily climbs to the pinnacle of life! “Mutated beasts? That means I can get new genetic abilities!”