Chennai, Aug 6 : Tamil actor Dhanush, whose role in the Hollywood film, 'The Gray Man' came in for much appreciation, on Saturday dropped hints that led fans to believe that he would be a part of the sequel as well. Taking to Twitter, Dhanush wrote: "'The Gray Man' universe is expanding and the sequel is coming. Lone Wolf is ready, are you?" and posted an audio clip containing a recording in his voice. In the recording, Dhanush is heard reciting the lines: "Six, this is Lone Wolf. I hear they are both looking for the same man. I want to offer you some advice." "Stop looking. You are wasting your time. Because if I find him first, there will be nothing left for you to look for. And if you find him first, then I will find you. Nothing personal." The tweet by Dhanush, who plays the role of Avik San (also known as Lone Wolf), a deadly assassin in the film, has excited his fans who now strongly believe that the actor will be a part of the sequel as well. Interestingly, the Russo Brothers had already hinted at Dhanush's character making a return if they chose to expand 'The Gray Man' universe. /IANS