The protagonist of the novel, Lu Baichuan, is the only son of a contemporary hotel tycoon. Although he is only in his early twenties, he has rich hotel management experience and is backed by his huge family funds. By chance, he traveled back to ancient times and transformed from a high-ranking industry leader into a waiter in a restaurant in the capital. In order to prove himself, for the sake of his beloved, and for the sake of the country's foreign war, he used his intelligence and abilities along the way, applied modern hotel management concepts, crushed industry competitors, and created a giant in the ancient inn industry.