There is a Jingfeng Hall in Jianghu. The people in the hall are unreasonable in doing business. Their consistent purpose is to use your money to eliminate disasters for you.
The hall master is a woman and has only one subordinate, her senior brother, so it seems that the hall master is more like a maid. This maid can cook, fight, and kill, but she has never been put to use.
Finally, I want to say that the senior brother is not the male protagonist, nor is he a spare tire. He is just a subordinate who can cook, fight, and kill.
Another sentence is that the male protagonist is male.
Conception: