This series supposed to detail Ovi's life before his death and "birth" of Dr.Eggman and also describe the origin of "Special Stages".
Dr. Eggman is not the evil side of Ovi Kintobor in this version of the story. The being which became Dr. Eggman was born in the another dimension, the Warps of Confusion. It chose Dr. Kintobor as the victim to get out into the real world.
When Dr. Kintobor was dying Chaos Emeralds took his consciousness to the Warps of Confusion and he became the guardian of this dimension.