From the Start, I Married a Female Demon and Became Invincible by Doing Nothing

Chen Mo unexpectedly transmigrates into a fantasy world, where his scheming half-brother forces him to marry a female demon. To his surprise, he gains a System that rewards him for doing nothing. Do nothing for fifteen days, and receive the Arcane Mirror of Mysteries! Do nothing for thirty days, and receive the Heavenly Dipper Demon-Subduing Palm! Do nothing for 350 days, and receive a Transcendent Saintly Body. … Then one day, the Great Chu Emperor turns on him after using him, accusing the female demon of a nonexistent crime and ordering the execution of her entire clan. Chen Mo has no choice but to act. With a single hand, he sweeps aside a million soldiers, leaving rivers of blood in his wake. It turns out he had long since become invincible through sheer laziness! Chen Mo: “It’s not as if my sword is dull!”