Upon the death of his 13th son, Sung decides to retire from law and switch to business, opening an inn in the middle of town and a tea stand on the outskirts of the city.
Upon the death of his 13th child, Sung decides to leave the law profession and embark on a new path in commerce, establishing a lodging in the town center and a tea shop on the city's periphery, which is similar to opening a business.