Lost through time and separated, Shāng Bú Huàn finds himself present at the creation of the Shén Huì Mó Xiè weapons, while Làng Wū Yáo is forced to confront a traumatic moment from his recent past.
The problem is we have no way 
of knowing how long it'll take.
Aber das Problem ist,
Le problème, c’est qu’on ignore
combien de temps ça va prendre.