By the Hengshui River, the female assassin from the Six Kingdoms pushed the baby into a barrel before committing suicide. Ying Zheng drank and rested his horse, heard cries, and saw wooden barrels floating down the river. The baby grinned when he saw him, showing two baby teeth. Zulong was silent for a moment, then reached out to pick up the barrel: "Take it back to the palace and give it a name."