In his previous life, Mu Ci was blind and blind, mistrusted the traitor, and finally ended up miserable. The best friend was killed, her father died tragically, and the man who loved her deeply died in order to save her. When she opened her eyes again, she unexpectedly returned to seven years ago, before all the tragedy began, she completely hid the obedience and obedience of her previous life, and was determined to be a complete villain. As a result, she had just exposed her claws, but the man next to her silently took out his gloves and put them on her, hiding her ...... Claws, too, hid her fangs. From then on, she was still the well-behaved and sensible Miss Mu family in front of people. He will do all the bad things, and he will be all the bad people. He said: Mu Ci, you just need to be quiet for the years, and leave the rest to me. Mu Ci: I really want to be a big demon king, please give me a chance, big guy!