Complex sentence: In the Akilattirattu Ammanai, the source of Ayyavazhi Mythology the events are splitted in to three sections.They are Pre-Incarnational Events, Incarnation and Post-Incanational Events.And here Pre-Inacarnational Events represents the events took place bofore Lord Narayana incarnated as Ayya Vaikundar.
Split into simpler sentences: In the Akilattirattu Ammanai, the source of Ayyavazhi Mythology, events are split into three sections. Here, Pre-Inacarnational Events represent the events took place bofore Narayana incarnated as Ayya Vaikundar.