Be a Dk in the World of Kexue

Sawada Yuji is an ordinary DK, but he has a friend who suddenly turned from 17 to seven years old, and his height is not as long as his legs. A 7-year-old refused to reveal his identity to his childhood sweetheart: "You can't tell Lan!" Sawada Yuji was very excited: "That's great. The wedding gift I saved for you and Lan can be used to buy games!" Conan:? ? ? In order to help his friends, Sawada Yuji was forced to change from an ordinary DK to a new "savior" detective. The people behind the scenes hide their merit and fame. One day, Sawada Yuji dug out a steel plate, took out eight eggs, and fought with a certain drink. Conan: "Is this what you call an ordinary high school student?" Food guide: 1. The cp is not yet determined, Xinlan revealed the truth, Ke Xue + tutor + miscellaneous things 2. OOC is serious, there are many private devices, and the timeline is confusing 3. I wrote it blindly, you argue with me Purpose: Cherish the beautiful love