Lee Jong Suk may be returning to the small screen soon with the new drama series 'Big Mouth'. 

On April 21st, it was reported that the actor has been cast in the upcoming tvN drama series 'Big Mouth' as the male lead. In response to the reports, Lee Jong Suk's agency  A-Man Project said he is currently positively reviewing the offer to star in the new drama. 

If he accepts the offer, he will be playing a poor lawyer who gets wrongfully convicted and actually becomes a master con artist later. 'Big Mouth' is set to start shooting sometime in the latter half of this year. 

Meanwhile, Lee Jong Suk was discharged from his mandatory military service as a public service worker on January 2nd.