A modern soul Caelum wakes up inside the body of a lazy scholar named Chen Yi in a fantasy martial arts world. Everyone looks down on him as a useless son-in-law including his wife the powerful female general Celeste and her high martial Xiao family. Little do they know the modern soul Caelum has a hidden System called the Dao Realm System which rewards him with unmatched power for simple tasks like writing or reading. Caelum is determined to maintain his carefree lifestyle and act like a lazy husband to hide his true identity and massive strength. But the dynastic world is dynamic and dangerous and Celeste is a strong and ambitious leader who keeps testing him. Can Caelum succeed in his quest for laziness and freedom while privately mastering the Dao.