The sun and moon alternate, yin and yang exchange.
The business of Lai Yufang straddles the yin and yang. It is located in an unheralded tavern in the downtown area of Yong'an. It welcomes customers at night, each with their own characteristics, but they all follow the Li Yufang customer code tacitly.
The bell rings and a new customer enters the store.
The red lights alternate and old customers return.
Dear guest, welcome to Li Yu Fang. How can I help you?