The timeline of Obscured [truth] is divided into two eras, BK and AK. The current year is: 414AK
Before Kosho (BK) Edit
The timeline before Kosho's birth
After Kosho (AK) Edit
The timeline after Kosho's birth
The Koji War Edit
The Koji War is one of the bloodiest wars in the history of humanity. It's true cause is unknown.