I woke up from an accident, but I was in a damp cave being a goblin baby, there were a dozen other babies beside me, with an old goblin grandpa taking care of us. Goblin Growth is such an effort, it is a support from my friend's life, which is to gain power from whatever I eat, so that I level up faster than my other brothers. I became the youngest goblin group, and leader of the goblin herd in my cave. In the morning I heard a commotion from outside the cave, another goblin colony came home and brought some human women captive*
I took over some of those girls from obscene goblins. Since I was once a human being, I felt a little sympathy and promised to escort them back to their home town, though for a while we had to endure it in our caves. Until I'm really strong against many enemies that get in the way of my goal of being the strongest