Empress, the Kid Said His Father Has Become Stronger Again?

Lu Feifan traveled through time and space and was reincarnated. In this life, he was the eldest son of the Lu family, one of the Eight Pillars of Great Xia. Although the story started because his cousin found a beautiful woman and gave him a strong drug. It was finally discovered that this was a royal princess and the future empress, who was placed under house arrest. But the reading system arrives at the critical moment. While others were still fighting for the Heavenly Grade Treasures and thought that the Imperial Weapons were just legends, Lu Feifan already looked down on the Heavenly Grade Treasures and the Imperial Weapons were just ordinary in his eyes. While others were still struggling to break through to the divine martial realm, he had already achieved the legendary realm of the emperor. Just like that, while leisurely reading, Lu Feifan had unknowingly become invincible in Da Xia. He thought he could continue to remain in seclusion. But the empress has a son, and...