Show Your True Skills When Reincarnated into Another World

An accident took away the life of a young man squatting in the house of an ordinary college student. When he woke up again, he came to a strange world. A hundred years ago, black clouds enveloped the earth. Countless meteorites fell to all parts of the world, dyeing the whole world with strange colors. Countless beasts were eroded by meteorites and turned into monsters. Countless humans were besieged and killed. After a hundred years, people finally found the power to fight against the monsters from the meteorites, and they were bound to fight against the monsters...