My Skeleton Starts by Swallowing Gods

>When I woke up, I became a summoner from another world, but I summoned the lowest level little skeleton. >When I was laughed at by all the teachers and students, I discovered that the little skeleton could evolve infinitely. >Others are still worrying about upgrading their summoned beasts, while my little skeleton has begun to devour gods. >When I stand on the top of the world, under my feet is the throne of bones, and behind me are all the people who once laughed at me kneeling. >But the little skeleton looked up at the sky: "Master, there is a stronger world above..." ---