Beneath Ruin, He Returns Supreme

To repay his adoptive parents for raising him, Caleb Jarell goes to prison in his brother's place. There, he learns a powerful technique, but a training accident leaves him with a dangerous ailment that can only be cured by someone with a special constitution. Five years later, Caleb returns home seeking a cure, only to be forced into marrying into the Smith family. There, he discovers that the disfigured young heiress may be the key to saving his life.