Nobita's Revenge

After finding out that doraemon , gian and suneo thought that nobita was a burden and decided to go on a adventure without him and instead with shizuka and dekisugi . He began plotting a revenge that will shock everyone .....

Cover and doraemon is not mine , all doraemon characters belong to Fujiko Fujio

For this fan fiction , I am assuming that nobita was the first creator of the gadgets doraemon so he can be smart when he want to