Yuri, is a golden darkness. Her kind is very scarce in EXO planet. A golden darkness is known as death enemy, because they are really professional at killing people. They are very very dangerous. Yuri is Dangerous too, but she's warm hearted inside. She works for Luhan. Her target to kill now is Kai, a normal boy but the son of Mr. Im, ruler of EXO planet. It was her first time meeting Kai but she doesn't know why her heart is beating totally fast, until she failed to kill him. How will the p