Board Thread:Questions and Answers/@comment-88.0.101.31-20160810215834/@comment-29759785-20170101120349

^^ Not only diffucult but pretty much impossible - theoretical "harem ending" (There is But One Ultimate Way) was written as a mockery and is stated by author himself to be non-canon.

It is 200 years in Underworld (during great accelataion), thus it is only while in real world.