He is slightly tall and thin, but not very tall or thin. Although he looks delicate and friendly, there is nothing special about him. The only impression this person gives people is his lazy temperament and nonchalant expression.
He also carried a knife behind him. If that counts as a knife.
Because the knife was old, broken, and extremely rusty, yet he tied it to his body like a treasure and carried it with him wherever he went.
This person is of course Snow Song Dao Ye Yang.