This is a historical fiction story is about the power struggle in the Chola royal family. Crown prince Aditya sends Vanthiyathevan on two missions– one is to convey a message to the ailing Chola emperor in Thanjavur, and to pass his message to princess Kundavai. But on his journey Vanthiyathevan gets to know about a conspiracy being plotted against Prince Aditya. Over the next few months, he embarks on various (mis)adventures and ends up making enemies. Meanwhile, it is for the readers to discover who becomes the next Chola King.