Lin Yu Ran has never expected that those people she trust, will scheme against her. And will be the reason of her death! A professional assassin codename Cold-Ace had been reborn in a body of a waste, a good-for-nothing young miss, who everyone bullies whenever they see her. As she will thread a path to be the strongest! She will make pay for those who bullies, scowl at her. and scheme to her, in hundred folds!. She will be the strongest and powerful! That will awe the world! That a certain dangerous and shameless man would attracted to her, will he get the attention and affection of our MC?