The fourth aeon

Aeon

The word aeon, also spelled eon or æon , originally means "life", and/or "being", though it then tended to mean "age", "forever" or "for eternity". It is a Latin transliteration from the koine Greek word , from the archaic . In Homer it typically refers to life or lifespan...

 was called Kretha Yukam, according to Ayyavazhi mythology

Ayyavazhi mythology

Ayyavazhi mythology is the mythology of the growing South Indian religious faith and a sect of Hinduism known as Ayyavazhi. The main source of Ayyavazhi mythology is the Ayyavazhi scripture, Akilattirattu Ammanai, and its supplement, Arul Nool. The Akilattirattu Ammanai is a recitation by Mayon to...

.The third fragment of Kroni

Kroni

Kroni is a figure in Ayyavazhi mythology. He is the primordial manifestation of evil, and manifests in various forms of evil, such as Ravana and Duryodhana, in different ages or yugas. In order to counteract and destroy the evil of Kroni's manifestations, Mayon incarnates as Avatars such as Rama...

 was, once again, made into two siblings called Suraparppan and Sinkamuka Suran, and they were given responsibility to rule the earth. The wicked rulers began to crush the Thevarkal, who once again reported it to Mayon. The Mayon took the form of Arumukan, the Tamil god, and advised the rulers to desist from their wickedness. But, when they spurned the advice arrogantly, Arumukan eliminated them too. During the same Yukam, Suraparppan was created once again as Iraniyan. Mayon, incarnated as the son of Iraniyan, and challenged his authority, and finally taking on the therianthropic form of man and lion by piercing his stomach. In the death-bed Mayon asked him to repent. But he replied, arrogantly, that you cannot kill me only by placing ten mountains as ten nails you killed me and otherwise you can't.