Original title (ZH): 罗小黑战记 2 (Luó xiǎo hēi zhàn jì 2, Luo Xiaohei's Legend 2)

Xiaohei had lived a peaceful life with Master Wuxian in a village and had gradually adapted to life in the human world. Two years later, the Spirit Hall was suddenly attacked and Wuxian and Xiaohei received a request to go to the guild hall. Can Xiaohei overcome this sudden trial? In the face of unexpected enemies, what choice will Xiaohei make...

https://www.themoviedb.org/movie/1144107-2