Two martial artists are brutally killed by a team of assassins, leaving their wards, a young boy and girl, defenseless. A martial arts master dispatches of the assassins, sparing their lives, and decides to take them in. He raises them and teaches them martial arts.
H!Anime is the best site to watch
Hua Jianghu: Buliang Ren SUB online, or you can even watch
Hua Jianghu: Buliang Ren DUB in HD quality.
You can also find
Rocen anime on H!Anime website.