In a spin-off of Detective Conan, after the black organization was destroyed, Conan did not tell Xiaolan the fact that he was Shinichi. In order to restore himself to Shinichi, Conan received treatment in the United States. During the treatment, he recovered as Shinichi and proposed to Xiaolan. After the two get married and their child is about to be born, Xiaolan accidentally discovers the fact that Shinichi is Conan. How will they untie their knot? Heiji and Kazuha also had many twists and turns. As they got along with each other, they continued to grow and finally got married and had a pair of lovely children. Let me witness the sweet story of these two pairs of lovers and see how Shinichi and Heiji grow from boys to men.
Concept: Detective Conan fanfic, after marriage