Merchant from Both Worlds

This world is amazing! Half of the continent is an urban world of high martial arts, while the other half is an ordinary prosperous city. However, the two worlds cannot be easily connected, except for the magical peddler. Rules for a peddler: You must peddle goods once a week, otherwise you will die! Disadvantages of being a peddler: cursed! The disadvantages of the curse include: being unable to practice martial arts, being unable to have physical contact with others, and passive attacks by others are not affected by the curse! The benefit curse includes: being actively robbed of property, the person who robbed him will die. The peddler who is actively attacked will not be injured, but the attacker will die immediately.