Datang: Shenlong at the Beginning, Li Er Went from Being Confused to Kneeling Down

[The only dragon as the protagonist] + [Don't change shape in the early stage] + [Disguise and cause trouble in the later stage] Li Yanzhi was once the Five-clawed Golden Dragon True Monarch who overcame the Heavenly Tribulation. After failing to overcome the calamity, he actually traveled to the Tang Dynasty, a low-level martial arts world, and lost all his cultivation. Falling into Princess Changle's bath at the beginning? The water vapor was thick, and the whole hall was screaming as the luck system was bound. Li Shimin, the mighty Khan! The most powerful carbon-based creature in the seventh century had just ordered his troops to blast the Turks in order to avenge the Weishui River, but he didn't know that an uncle came to the palace! It's a dragon, a three hundred-foot golden dragon! Is there really a legendary dragon in this world? Then don't I confirm my identity as the True Dragon Emperor? I want to ride a dragon and travel across the Tang Dynasty! However, when Jinlong snatched Li Shimin's throne and Li Shimin's Manna Palace... Li Shimin didn't dare to say "no". ... Three years of drought? The dragon yawned, and rain fell from thousands of miles away! Many years later. The trade routes of the Tang Dynasty were prosperous as never before! New crops are harvested year after year! The iron armor shocks all the barbarians! Li Shimin looked at the rapid development of the country and felt grateful. However... When the gods disguised by the protagonist appear in Turks, Gaochang, Tubo, Tuyuhun... Various places. Li Shimin was stunned and wanted to cry without tears: "Master Shenlong, you didn't say there are gods in other places?!" ...