Butterfly Evidence: An Insect Expert's Case Files

A case involving a corpse devoured by thousands of ants rocks the city, and Xin Chong's mentor, Zhou Lingling, becomes a major suspect. To clear her mentor's name, Xin Chong swallows her pride and seeks help from the renowned entomologist Ye Shichao. Ye Shichao is fascinated by the bizarre case, and his expertise soon clears Xin Chong's mentor of suspicion.

At the thank-you banquet, Zhou Lingling recognizes Ye Shichao as the son of an old friend who died in a car accident fifteen years ago, bringing to light a cold case hidden for fifteen years: the horrifying Ghost Beauty Swallowtail murder case.

Both of Ye Shichao's parents died because of this case. Determined to uncover the truth, Ye Shichao decides to stop backing down and joins Xin Chong on a path toward the truth paved by case after case, supporting each other along the way.

An ant nest inside a human body, a corpse that fell from a cliff... One baffling case after another unfolds...