Broken Souls

Chan, Changbin, Jisung and Hyunjin are not full humans, having been modified and mindswept. They are now basically weapons with special abilities. Chan has the power to basically do anything, Changbin having the power to blend into shadows and basically use the shadows as weapons, Jisung had the power to shift into any animal he wished, and Hyunjin had the power to control anyone he wants to.

Woojin, Minho, Jeongin, Felix and Seungmin are regular humans, except they are in a rebel group.They soon encounter the four boys, and attempt to convince them to leave the government and join them. Only two of them joins, while the other two stays.