Ss rank 1 jan 2028

Jung Won travels between worlds, working as a "contractor" (hitman/mercenary). After deciding to retire from his contractor work and return to normal life for the sake of his younger sibling, his brother Jung Yoon suddenly disappears into the other w

After humanity continuously polluted the world with waste, a monstrous being known as a "Corrupter" was born. As these creatures spread and eroded the world, humanity was pushed to the brink of extinction.The strongest agent, Jin Shid, finally obtain