What kind of divine language is this?

Private detective Shi Yande's detective agency was quiet, with only part-time workers from various industries. One day, the Shixiong Film Company invited a large number of temporary actors for a shoot, and Shi was one of them. However, due to a mistake, the female secretary mistakenly put Shi's name on the guest list for Boss Zhong. Zhong held a lavish party at his luxurious villa, where Shi mixed among the guests and caused quite a few laughs. Zhong showcased his recently acquired Tang Dynasty imperial treasure - a gemstone urinal, to flaunt his wealth. His wife Anna and martial arts instructor Liu Jiaban had already set up a scheme to steal the treasure but their plan was disrupted by the blundering Shi. Anna, frustrated with Shi, devised a trick to hire him to investigate the mastermind behind the theft, hoping to eliminate him in the process. In contrast, Zhong suspected that Anna and Shi had an unusual relationship and created opportunities to confront both of them. This incident also caught the attention of the insurance company, which sent female investigator May to infiltrate as an actress; Shi and May were often seen together, resembling a couple. Both Zhong and Anna respectively hired hitmen to deal with Shi, unaware that his life was in imminent danger...