Akilam Two is the second among the seventeen parts of Akilattirattu Ammanai, the scripture of Ayyavazhi. This parts includes the whole of the Thretha Yukam and a few events of the Dwapara Yukam, such as creation of bodies of the god-heads and subjects of the yukam.
Read more about Akilam Two: Creating Thretha Yukam, Ravana Claiming Boons, Brutal Reign of Ravana, Thirumal Meeting Sivan, Dvapara Yukam