헬창마법사 하렘왕 되다. (Associated Names)

The protagonist, a scrawny and unlucky man who dies under a 30kg barbell, is reincarnated as a mage. However, he knows nothing about magic. Suddenly, a tutorial guide appears, showing him a status window and allowing him to shop for various weapons. He becomes a “Hell-Chad” (a muscular person) by lifting weights and building his…