无职转生~在异世界认真地活下去~ (Mushoku Tensei - Isekai Ittara Honki Dasu) #1

Plot

His new parents call him Rudeus Greyrat and, despite being a child, he maintains all the memories of his previous life. So he takes this opportunity and his previous knowledge to advance in this new world, learning everything he can and even being considered a prodigy, since he has a lot of maturity despite his age and great natural talent. . by magic With swords instead of chopsticks and spell books instead of the Internet, can you get the life you crave?