Evolution In The Flood is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

The earth is suddenly surrounded by a tsunami of unknown origin and a powerful flood makes the mountains tremble in the waves as the ground groans… Su Yi wakes up to find the city flooded, corpses revived and beasts mutated… In the game of the gods, the hunt and Evolution begins.