Solving the Case is Slightly Bitter, My Sister is Super Sweet.

Summary

Lin Xuan investigates a hidden virus laboratory in City C by tracing specialized laboratory equipment delivered in 2014. Through meticulous detective work, he tracks down a truck driver who recalled delivering equipment to Jumping Horse Town, witnessing two white men and one black man during the delivery. Although the initial search of the town reveals no laboratory, Lin Xuan believes the actual location remains within the city, closely connected to Professor Wang Liangxu. He plans to further investigate the foreign individuals mentioned by the driver to uncover the true location of the virus research facility.

Full content