Where is Misty Rain Jianghu Junior Brother?

"The younger brothers of Shaolin Temple in misty rain rivers and lakes may appear in the following places: herbs at the foot of the mountain, Mu Ren Lane below, the gate of the prison, the grove at the back of the mountain, the bamboo forest at the back of the mountain, Luohantang and so on. When looking for a younger brother, you can slightly reduce the map to ensure that there are no place names blocking the line of sight. "