Quote Originally Posted by Draginhikari View Post
Due to the timescale of the Shards, it makes it hard to tell when the flood of light started from our perspective. For the First that was a 100 years ago but for the Source... it really is not clear nor do we know how long it takes for the Asicans to start these processes on the shards.
Actually we have a pretty exact time point for that: it was happening when the Warriors were brought to the Source, and Minfilia travelled there to stop the Flood.