Besides his father Jian Nantian, Jian Wushuang cared for his brothers most in this world.
Jian Wushuang regarded Su Rou as his biological sister.
No matter who would harm Su Rou, he would defeat him first.
"I can see that the little girl you mentioned possesses a special constitution," Jian Nantian also looked over and said indifferently, "generally, the more special a constitution, the greater possibility of being used."
Hearing this, Jian Wushuang's face sunk suddenly, looked to Wang Yuan and said, "Wang Yuan, you are the young master of the Alchemy School. Could you manage to protect the fourth sister in secret?"