Mammootty in Harharan's next - Payyambilli Chanthu?

Mammootty- Hariharan - M T Vasudevan Nair combination have created many historical wonders in Mollywood - from Oru Vadakkan Veeragadha to Pazhassi Raja.
Now, reports say that they are joining together to create one more period drama based on the life of Payyambilli Chanthu, one among the three popular warriors in Northern Ballad, Vadakkan Paatu. The others are Chathiyan Chanthu, Thacholi Chanthu.
As per reports, the the film is produced by Liberty Basheer.