With mysterious portals appering, no one is able to open them except for a few know as openers who has the talent to control a mysterious energy known as "energy"
These portals started appearing 2 years ago and with these portals appeared a mysterious and black coloured ball with red eyes. Nobody knew why these existed. Meanwhile these portals whould do no harm if left unattended, after a certain point of time, one of the openers opened the portal which caused monsters to pour out of them. Luckily they received the ability to open the portals as well a ability to control energy after collecting it. It could be used to enhance your own body or to create matter temporarily.