Datang: My System Always Wants to Take a Vacation

Shen Yan traveled through the Tang Dynasty for six years, but the system he was bound to was a "relationship household". At the beginning, only a [disconnected version of AI] is unlocked. You can't check prices, you can only recite "Zhenguan Politicians"; you can't make glass, you can only read the full text of "Tiangong Kaiwu". Seeing that he was about to starve to death, Shen Yan angrily tore up the system manual and prepared to cheat with the help of poor information... To apply for the first son-in-law in Chang'an City, targeting the gentle and lovely Princess Changle. He originally wanted to take a prosperous road, but who knew that the way to upgrade his unreliable system was to make Princess Changle happy? [Successfully explained the 'Leverage Principle' to the princess, system energy +10! [Princess Laughing, unlock the 'Modern Snack Gift Pack'! [Successfully hold hands with the princess and unlock the core function 'Double Pass Door'! As a result, Shen Yan's path to survival completely went astray. Make her happy with "physical magic" today, and take her "double-dressed" back to the modern streets to buy milk tea tomorrow. When Li Shimin looked at his most precious daughter, holding a fairy brew called "milk tea" in his hand, saying "Shen Yan said the earth is round", and even discussing going to a place called "Amusement Park", he finally couldn't sit still. He held the Emperor's Sword and blocked Shen Yan in the corner with complicated eyes: "Boy Shen, are you approaching my beauty because of the Tang Dynasty, or because of... Being my son-in-law?" Shen Yan swallowed as he looked at the system in his mind, which had once again blacked out due to exhaustion of energy, and the smiling princess beside him. "Your Majesty, if I say that the system forced me... Do you believe it?"