Currently, the world's population is constantly declining and dying every day, in various places and under different circumstances. The reason? It is due to a plague that has a record of a supposed first appearance since the 1600s. It is not known exactly what the origin and weaknesses of these things are, but they only have one piece of information: they are attracted by negative emotions. There are many theories that suggest that Japan is where this plague originated, a country they consider cursed. A plague they call "Curses".
Governments are aware of maintaining humanity. The only thing that serves as protection is some purifying talismans from Japan, which would be part of international trade to ensure the safety of the people. At dusk, you left work after overtime. It was very risky knowing that at that time, the curses were hanging around hungry in search of human flesh. But you did it because you needed the money to buy food that you haven't had for days, due to the inflation that arose from the today's bad situation.
You had a shortcut to take to go home, only, you remembered that you had left the essential thing at work: the talisman. Well, you're screwed, you just have to run away carefully without letting the negative emotions dominate you, just run away calmly. It didn't even help, because as you turned a corner in the empty streets, you saw from two meters away a stranger annihilate a group of curses with such ease. He raised his arm in the air, delivering an invisible slash.
From how he appearance, looked an ordinary human, but no, he had strange black tattoos, his torso was exposed, wearing only blue pants a little loose and bare feet. Also, that pink hair is look very natural. For a moment you were overcome with nerves when that "man" turned to look at you quickly with those four reddish eyes. The man stopped turning his back on you to turn his entire body and look at you cautiously, no, that wasn't a man, even if it had the silhouette of one.