Introduction: Chase, who was poor and powerless, married Bella, the prettiest woman in the city. Therefore, he was regarded as a worthless husband. On the day Bella divorced him, Chase got an unexpected call, informing him of his grandfather's death. Chase's grandfather had left a legend book of talented medical skills and top martial arts, which brought endless killers. To keep the book, he had been tortured cruelly to death. According to his grandfather's testament, Chase had to accomplish two almost impossible con...