BTS Project- Bound To Suffer

When a sudden meteor hits a peculiar location in which yoongi lives, his life immediatly changes possibly to the worse judging by what occurred. He is sent to an underground facility where people with supernatural powers are trained to be heroes to face the unusual monsters that have been appearing suddenly when the meteor struck. according to research, a meteor is sent to the earth every 30 years and with it disaster appears. unknown creatures descend to the earth, the government gathers suspicious locals that are said to have powers. How are they discovered? Why does this problem fall upon the human race every 30 years and what is it's cause? Will min yoongi and the rest be able to put an end to this?