Yuan Zun

Destiny stolen at birth, the prince of the once mighty Great Zhou Empire, Zhou Yuan, has been plagued all his life by a fatal poison, forced to suffer powerlessly until one day when fate draws him into a mysterious domain where he meets a beautiful girl in green, a bizarre dog-like creature and an unfathomable old man in black. Join Zhou Yuan as he is thrust into the whirlpool of destiny while he seeks the pinnacle of cultivation.

(Source: Wuxiaworld)