SUPER GENE: Rise of LEGEND. SGLB

Han Sen is a genius in all fields, but the sky is not fair to him. Despite being the brightest and greatest person in the world, he has a strange disease that continues to weaken his body until he can barely move his limbs and must be hospitalized from the age of 10 but he never feels desperate to get rid of his boredom he starts watching anime and reads novels until his 16th birthday. the sky feels sorry for him and takes away his life.
not only that the sky also sent him to one of the novels he had read before randomly with additional gifts. follow his adventure when he created a legend one by one about him.
(Warning: I don't have a novel or anime that might appear in this story.)
[Another warning: this story might be very different from the original story and might have some characters that are not in the original story].