Li Chen, Zheng Kai, Sha Yi, Bai Lu, Zhou Shen, Song Yuqi, and Zhang Zhenyuan continued their journey through Shangri-La, carrying on with their "Bill-Paying Campaign" and engaging in a race against time. They explored historical sites within a tight schedule, demonstrating unity and hard work through their actions. Amidst the lively atmosphere of the banquet, the bill-paying campaign entered its most intense phase. To secure the ancient city's unique souvenirs, the "Brotherhood" quickly split into four groups and embarked on a relay-style hidden object challenge.