God's Gift [A Yoosung x Saeran/Unknown Fanfic]

*This story contains a few spoilers from Mystic Messenger ! And this relates to BAD END 3 or Yoosung's route! Please look out*
"Unknown" has been a name that's been used to describe "him." Is he god? No he's bad. Is he the devil? No he's good. Who is he? Saeran wants to know who he is. After taking Yoosung away from MC, he starts to go warm to the college student. But he doesn't know why- What was so special about Yoosung? And why did Yoosung give him more of a happy feeling? A feeling that made him feel on top of the world. He didn't know why Yoosung gave him that feeling -