Gods, All Those Years I Raised a Boss

Between death and survival, Ma Yu chose to become a weapon spirit. When he made the choice, he was forcibly bound to a boss development task. Mission completion progress: 0/10 Protagonists of all worlds, your grandpa is here! "Warning, the energy is too low, this jump will be in random mode." "Warning, the energy is too low and you will not be able to jump again after this jump." "Warning, the energy is too low, and only the sound transmission function will be maintained after this jump." Book that, beep——, what kind of sinkhole system is this? I beep——, where are you going to throw me? Beep——beep—— With endless abuse, Ma Yu embarked on a legendary journey as a mentor to the great masters in the world.