Gao Bing Zhu survived and has been searching for the assassins since then. Gao Bing Zhu shows Wu Si Yue that Liu Xiang is the mastermind. Wu Si Yue promises to get the map for Liu Xiang's mansion. Bali Hong Yi wants to visit Liu Xiang as well to get clues. Bali Hong Yi's sudden relative visit messes up Liu Xiang's regular schedule to leave the mansion. Bali Hong Yi walks around the mansion by himself. Gao Bing Zhu gets a map with detailed floor plans from the Joint Corps. Wu Si Yue says it is not the time to go in because of Bali Hong Yi visiting, and Gao Bing Zhu says Bali Hong Yi is in danger. Liu Xiang figures out that Bali Hong Yi is there to investigate his account house. Wu Si Yue goes in to meet Liu Ran and ask about Bali Hong Yi. Bali Hong Yi wants to cooperate since he wants to get evidence to clear his father's name. They plan to take action during the princess's birthday party. Bali Hong Yi ignores Liu Xiang at the party. The account room is a trap but there's also a room with a snake lock. (Source: jindreame at MyDramaList)