What is "adhyathmaramayanam"

Adhyathmaramayanam Kilippattu is the Malayalam version of the Sanskrit Ramayana. Adhyathmaramayanam kilippattu was written by Thunchaththu Ramanujan Ezhuthachan in the early 17th century, and is considered to be a classic of Malayalam literature. Ezhuthachan used the Grantha based Malayalam script to write his Ramayana, although Vatteluttu writing system was the traditional writing system of Kerala then.