The main character had a dream of becoming strong but he always quits after a few months of training. At 19 years old he got sick and could not practice sports anymore. He had lost all hopes, but suddenly his body is healthy once again. However he transmigrated to another world. After becoming an user of the Quest creation system the MC thinks it will be an easy journey, however he didn't know at that time that he was not the only system user and his new life would be way harder than he could imagine.