Li Yuman met Jiang Shi because of renting a house. On the first day after moving, he encountered a case, and the clue of this case turned out to be a bag of steamed buns. Li Yuman followed Jiang Shi to solve the case out of curiosity.
Later, they became not only roommates, but also a tacit understanding partner.
Let's see how they solve the case in the future.
Purpose: Pursuing the truth.