Many Children, Many Blessings, I Will Protect the Qin Dynasty for Eternity

[Many children, many blessings+Da Qin+System+Shuangwen upgrade+Hot blood] After traveling through time and becoming the ninth son of Ying Zheng, I am bound to the system of many sons and many blessings. Brother Zheng fell ill after taking the elixir. What does it matter if he was poisoned? In order to upgrade, I have to get a wife quickly! I have to hurry up and give birth to offspring so that I can become stronger and ensure that the Qin Dynasty lasts for generations to come! Brother Zheng: My son, I, Da Qin, are now in your hands. You must... You must... Ahem... Me: Father, you can die in peace!