Invincible, Starting with the Immortal Daddy

Synopsis: After three thousand years of cultivation, Xue An became an unparalleled Immortal Sovereign. Upon returning to Earth, he discovered he had two twin daughters. "Daddy, this dragon doesn't taste good!" "Oh, this Ancestral Dragon has lived too long, the meat is a bit tough. Next time, we'll eat a young dragon that's less than ten thousand years old." A giant dragon that has existed since the beginning of the universe lay trembling on the ground. "Daddy, who's stronger between you and other Immortal Emperor daddies?" Xue An smiled, for no one could withstand a single punch from him. If there is! Then two...