Ke Xue: Start with a four-dimensional treasure bag

Story of: Ke Xue: Start with a four-dimensional treasure bagTraveling through the world of "Detective Conan", Lin Yu picked up a Loli Ai at the beginning.He thought this was the beginning of Tianhu's game, but he suddenly found that a Doraemon's four-dimensional treasure bag was integrated into his mind space.Not only that, he also discovered that the fourth-dimensional treasure bag contained all of Little Dora's props.There are common uses: any door, magnifying lamp, shrinking lamp, time baggage, shrinking tunnel...Of course, there are also props with other uses:Invisibility cloak, magic butt, speed cucumber, time stopper, splitting knife in two...This time..."Hey, Xiao Ai, do you want to try my new prop?"