Han Zheng goes to the Lantern Festival to buy a rabbit lantern for Jiu Er and runs into his older sister, Chi Lan. They spot Wen Ju arriving with Jiu Er to look at a painting that could be related to the Triple Scar man. They witness a dead Qian man with the head of a wolf bearing 3 scars on the cheek. Their investigation takes them to the painter whose painting vastly resembles the recent murder scene. (Source: frankly at MyDramaList)