Little Hero: I Actually Became King Arthur

After the protagonist traveled to My Hero Academia, he became the cousin of "Million-Breasted" Eight Million Hundred. As one of the best protagonists in the new era, he also carries forward the fine tradition of the death of both parents in the world of little heroes. Originally a characterless protagonist, with the arrival of the high-tech holy sword, he turned into a saber? Is he going to change his gender? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.