Daqin's Almighty Red Envelope System

Twenty-One World Otaku Man Song carried the almighty red envelope system to travel to the Warring States Period, became Ying Zheng's biological younger brother who had been missing for many years, and was involved in the entanglement of various royal families.
"Brother Jian, as the first-in-line heir to my Daqin, should you share something for my eldest brother?" Brother Zheng said, looking at Zige who was doing nothing.
"No, no, King Qin, I don't want it. Even if I die, I don't want to sit in that position!" Zi Ge shook his head again and again, and finally couldn't help but say, "Yes! It's really fragrant!"
This is a story of a political brother incarnated into a brother-control madman!It's also a story about the protagonist who is savage and cheap throughout the Seven Kingdoms!Wake up and take control of the world, sit and lie down on the knees of beautiful women, all the royal princesses come to my brother!