1. An unmanned ellipsoid airship, comprising:a body of an unmanned flight device having a control box;
a single inflatable portion filled with a gas having an ellipsoid shape and connected to the body of the unmanned flight device that provides lift to the unmanned flight device;
a lift system connected to the body of the unmanned flight device having two or more rotors that provides lift to the unmanned airship;
the control box underneath a middle of the single inflatable portion and each of the two or more rotors being connected by a rod to the control box and being adjacent a periphery of the single inflatable portion; and
wherein the airship has a systemic symmetry for weight distribution and flight control of the airship.