Back room: I deliver courier to the entity

Do you want to know about [Back Room]? This is the fusion of multiple versions of [Back Room], mainly W version and F version Back Room. Many levels, entities and stories reveal the connection between the two versions. Follow along with my novel to learn about the little things you missed. Li Xun expressed his confusion, why did my courier station become a back room entity? It’s okay to deliver express, it’s my job, but you send me to the pleasure floor? Recipient is a partygoer? If you want me...