I Deceived Daluo Jinxian at the Beginning, and the Emperor Asked Me to Become the Country

Traveling through the ancient Tang Dynasty, I originally wanted to develop in a low profile. Unexpectedly, as soon as he set up a stall to sell counterfeit elixirs, he was caught by Daluo Jinxian Li Shimin. All the civil and military immortals in the court glared angrily, and I took out the True Chaos Treasure mobile phone with my backhand. "Your Majesty, please scan the QR code to find out more?" The Jade Emperor reminded me online, and Tathagata rewarded me for spoilers - wait, why did I screw up all this ancient painting style!