Hunter: the Magical World of Doraemon 7

Bl direction, another male protagonist is to be decided, the author prefers Nianxia. There is a system. The system can be regarded as Doraemon, and Doraemon is accompanying Nobita. A group pet, but capable of abuse. Generally speaking, it is daily and relaxing. Later, he may go to some other worlds. Writing an introduction is hard, come and see me! ! ! !