The Super Boss of the Heavens

Chu Ao accidentally obtained the Big Boss System of the Universe, and from then on began his life as a boss across various worlds! System: The host realm has been raised to the ceiling of this world, and the cooling time has been passed - ten years! Chu Ao: What the hell? System? Have I traveled through time? What about fighting monsters? What about upgrades? At least give me a mission? System: This system is for the host to enjoy the life of a boss, without killing monsters and upgrading! Chu Ao: ... Wuhu This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.