Time Gate: See the Five Emperors at the Beginning and Luffy at the Top

This is a world where everyone has the ability to time portal. Outside the siege, there are terrifying existences that threaten humanity. As long as you can enter a powerful world plane to help the characters in it successfully go back in time and make up for your regrets. You can gain access to the abilities of that plane. Lin Xingyu activated the system and chose Pirate World at the start. Use Luffy to go back in time and modify his life trajectory. Climb back to the top and save Ace. At the same time, Roger, Hongfa and other strong men were also summoned by Lin Xingyu. King comes to the top. Shen avoids and kills the generals, Essabo doubles the Flame Emperor, Luo Emperor destroys Brother Ming. Summon Roger and Whitebeard to the Ghost Island. Time retrieval is successful, return to the original world, and gain the devil fruit ability. The second world: Demon Slayer World, help Tanjiro go back to Mugen Train and save his elder brother. The third world:...... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.