A brief description of the Hachinan Tte, Sore Wa Nai Deshou! manga:
Tired of the daily fuss, the young man fell asleep in the thought of the weekend, and woke up, suddenly, in a fantasy world! Not realizing what is happening, he acquires memories of his newfound body and understands that he is now the six-year-old eighth son of a poor noble family. He realizes that he has a rare gift of magic. But with one talent you won’t be rich… Our hero goes to study in the guild of adventurers, where, having got acquainted with the same noble offspring, forced to seek their fate and recognition in the field of war with all kinds of evil. So he begins his journey to conquer the peaks of a new amazing world.