The System Reverses for a Millennium, and the Future Heavenly Emperor Turns Out to Be My Dad

[Villain-oriented, system-based, multiple female protagonists, no saints, and a battle of geniuses] Good news! Chen Changgeng traveled through time, and the son of destiny is still his father! Bad news! The villain counterattack system arrived a thousand years earlier. What? My dad is going to be Emperor Chen Tian in the future? And he's a time traveler! "Ding! You pee on the Emperor of Heaven and get the Emperor of Heaven Fist!" The newly born Chen Changgeng looked at his father who was peed on and began to fleece him like crazy. What? This little white tiger is the Linglong Immortal Emperor? [You captured the Linglong Immortal Emperor and tamed her as a mount, and were rewarded with the Killing Nerve.] [You kick Linglong Immortal Emperor away, Comprehension +100] Chen Changgeng, riding on the little white tiger, fell into deep thought. What? This little blade of grass is the Nine-Leaf Sword Ancestor? The terrifying being whose sword slashed through the river of time? [You captured the Nine-Leaf Sword Ancestor, cleared the obstacle to the army's advance, and received the reward: the Supreme Imperial Weapon, the Daluo Demon Sword.] Chen Changgeng, who was plucking a blade of grass, fell into deep thought. What? This is the peerless devil emperor ruthless fruit? Come! Come! Come! Brother will take you home! [You become a ruthless brother and gain the immortal heavenly power] ………… After countless years, Chen Changgeng stood tall above the long river of time, becoming an existence above taboos. He couldn't help but sigh, "It turns out being invincible is so simple."