No cheat isekai: Kaelud

Kaelud has reincarnated in an another world without any special abilities or over powered treasures reserved for the 'main characters'. Worse, he was born without 'Kardia', an organ which produces mana and essential for both martial arts or magics, which almost everybody possesses it from their birth! Follow Kaelud on his journey as he discovers new things and challenges the impossible in an another world starting from a normal human being.