Lóu Zhèn Jiè wants his magic sword back. Xíng Hài wants to prepare the human realm for a demon invasion. The Order of the Divine Swarm wants the Sorcerous Sword Index. But they have one thing in common: their collective enemy, Shāng Bú Huàn.
Your first mistake is assuming that those 
two things are always wildly divergent.
Dass diese zwei Dinge sich so sehr
unterscheiden, ist ein Irrglaube.
Tu te trompes grandement
si tu crois que les deux