I, the Strongest Lord, Was Contracted by the Goddess of Life

The goddess who controls all the light in the world was fatally injured in a battle between gods, and her life was contracted to a mortal. Originally, he wanted to come to the mortal world to protect the mortals who were contracted, and teach the mortals magic so that they would be powerful and not cause the death of the goddess. Who knew that this mortal would turn out to be an unprecedented super powerful lord. Not only is the strength of his army terrifying, but his magic practice is also advancing by leaps and bounds. Goddess of Light: "I only taught him a fireball technique, and the next day he not only learned it, but also strengthened it a hundred times!!!" Goddess of Light: "I only taught him a Holy Light Technique, and the next day, he actually sang a round of Holy Sun Coming to me." Goddess of Light: "I just taught him some alchemy at random, and he actually created this thing called a nuclear bomb. Oh my God, isn't this a forbidden curse for mortals?" Goddess of Light: "It's only been a few months... I've finished teaching everything I need to teach. Who can help me and teach this monster? Otherwise... Do you want me to give my body to him?" It turns out that he has always been protecting himself This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.