Lǐn Xuě Yā and Shāng Bù Huàn attempt to retrieve the legendary Tiān Xing Jiàn's handle, while Dān Fěi and Juǎn Cán Yún seek to leave the Demon Spine Mountains, and run into unexpected company. 
I can't help but wonder 
how you learned that.
Wo hast du das wohl gelernt ...?
Où as-tu donc appris cela ?
Tu es vraiment bien mystérieux.