The one that got away (KRISHO)

Semi DystopianAu where in Earth has been closely blown to smithereens by a comet storm that brings deadly virus inside the atmosphere, effectively killing the majority of the female population as well as the young ones,wiping out the weak ones. Scientists pull out all the stops for mankind to survive, heal and regenerate from this sad situation.
The government imposes new rules that will enable the remaining male population to reproduce, all young and healthy males under the age of 30, that survived the comet storm is required to present themselves in any government facilities to be checked if their body is compatible with the cure. The number of women has been limited, their genes greatly affected by the virus rendering their wombs useless for child bearing, as such they offer their help to the government by helping in the production and cure process.
Kris Wu has been in China when the news reach him, most of his former exo members are classified as Compatible Carriers, the government of Korea put them in confinement in the mean time as they will hold a bid for those who can afford to buy them.
There is only one person on his mind. Junmyeon. It is time to go back in Korea and save the man he love.