The Ethiopian Pilgrimage 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

During the year 2028, humans are practically wiped out by a plague of mutated viruses. Horrible monsters are wandering on the streets, and now Earth has turned into Hell . The lucky very few survivors hid underground, living in a subway network that is easy to guard, but the protagonist and his team had no choice but to leave the safe dungeon to escape this wasteland…