I Will Never Let You Go Episode 3

Hua Bu Qi runs for her life from the assassins and leaps off the cliff. She is saved by a mysterious hero in a mask named Lian Yi Ke. The hero goes to help her find her dead Uncle's body and the assassins chase after her. Hua Bu Qi hides inside someone's house with her dog. The people there find out she is the missing daughter of the Duke and start treating her very nice. She decides there must be trouble and decides to escape. A thief enters the house and is injured. He is saved by Lian Yi Ke. Hua Bu Qi's dog gets killed and she blames the thief. (Source: jindreame at MyDramaList)