With Piravi, Shaji N Karun joined the select group of great masters of film. Malayalam once upon a time used to produce such films. Today, it is only mindless violence, politics and grotesque humour. The films have no soul, although they are technically quite good. With Shaji’s passing, and earlier with his mentor G Aravindan’s untimely death, an era is coming to an end.Rajeev Srinivasan salutes the master, who passed into the ages on April 28.