The Vazhappally Maha Siva Temple  was very popular in the second Chera dynasty. After the fall of the Cheras, the place came under several rulers, the Thekkumkur and Travancore kings were prominent, witnessed many brutal wars, treachery, murder and annihilation. However, in all these cases, the temple was saved from destruction by the will of God and the prayers of the devotees. The Vazhappally Maha Siva Temple is located in the heart of the ancient Vazhappally village. In the Chera dynesty, Changanacherry was part of Vazhappally Gramam. The old highway passes (Thiruvananthapuram - Tripunithura Road) through the eastern boundary of Vazhappally. During the rule of the Chera kings, the rulers of the state were in the Vazhappally Mahadeva temple. Many of the commands issued are examples of this (eg:- Vazhappally copper plates. Ancient Vazhappally was also an area where caste system, feudalism and untouchability were strong.

Vazhappally Inscription
Vazhappally copper plate, dated to around 830 AD, is the earliest available inscription in Malayalam language. It is a temple committee resolution in the presence of the Chera king of Kodungallur Rama "Rajasekhara" (9th century AD). The copper plate (incomplete) is engraved in an old form of Malayalam in Vattezhuthu and Grantha scripts. Rajasekhara is usually identified by scholars with Cheraman Perumal Nayanar, the venerated Shaiva (Nayanar) poet-musician. The inscription of Vazhappally who contributed immensely to the historical writing tradition of Kerala was written by AD 830. According to historians, Raja Rajasekhara Deva ruled from 820 to 844 AD.