My Wife Is Bound to Earth's Ruler, and I Become the Strongest Live-In Son-in-Law

Lin Yu, an ordinary young man, marries into the wealthy Su family of Yuncheng and becomes a live-in son-in-law, enduring their contempt and abuse. By chance, he wanders into a mysterious space beneath the Su family home and unexpectedly binds himself to the mysterious power of Su Yao, his wife and the ruler of Earth, gaining extraordinary abilities. His new power lets him distinguish himself amid the Su family's crisis, but it also draws the attention of dark forces. Facing powerful enemies, Lin Yu and Su Yao stand together, and their feelings deepen through battle. From a son-in-law everyone looked down on to a hero who protects Earth, Lin Yu's path to a comeback begins...