[Little Princess Jinyang + Princess Changle + Double Transmigration + Historical Fiction] On the eve of Princess Changle's wedding, I found an inkstone at a street stall. Not only did I summon Princess Changle, but also her sister, Little Princess Jinyang. And so our story unfolds. ["Hey! Where are you, little bastard?"] Little Princess: "Guoguo, give me a hug." Little Princess: "Guoguo, I miss you so much." Little Princess: "Guoguo, I miss you so much." Little Princess: "Guoguo, I miss you so much." Little Princess: "Guoguo,..." Li Lizhi: Little Sister Sizi, can you put me to sleep, please? Little Princess: "I want Guoguo to keep me company." Li Lizhi: "That's your brother-in-law!"

[Tang Dynasty + Double Time Travel + Little Sizi + Li Lizhi] A jade pendant connects the time travel passage between Princess Jinyang, Little Sizi, and Wang Jie. After arriving in the 21st century, the adorable baby is doted on by everyone; Sizi: "Little Sangjun, I'm starving." Wang Jie: "Brother will go and cook for you." Li Shimin: "Wang Jie, I'm hungry too..." Wang Jie: "Stand at attention, face northwest, open your mouth, and drink the northwest wind to be full." Sizi: "Little Sangjun, my sister is mean to me." Li Lizhi: "Sizi, call me brother-in-law!" Wang Jie: "..."

A hidden world lies within an unnoticed cupboard. An unexpected event sparks a cross-dimensional connection between Little Sizi and Liu Chang'an. From then on, Little Sizi is no longer afraid of cold or heat. But as a superb caregiver, how can Liu Chang'an stop there? Delicious, fun, or beautiful—anything Little Sizi asks for, and Liu Chang'an, like an almighty transport captain, will haul it all to the Tang Dynasty... Little Sizi: "Little Sizi wants it..." Liu Chang'an: "Here I come!" It's a seemingly peaceful, child-loving routine, but behind the scenes, it's a two-way journey across time and space... [Note: This is not a sweet romance.]

[Princess Jinyang and Little Sizi Li Mingda's Daily Time Travel + Dual Time Travel + No System + Baby] A stumble landed Princess Jinyang Li Mingda in the 21st century. From then on, the little princess embarked on a life of shopping and eating. Little Princess: Braised pork is so good! I want more! Little Princess: Toffees are so sweet! Give them to me! Little Princess: Korole is so delicious! This one is also my favorite! Seeing little kids on the street riding electric cars, playing with electric water guns, and skateboarding... The little princess looked at Jiang Yi with her adorable eyes. Jiang Yi: "Gao Guo Guo, can you buy some for Little Sizi?" Jiang Yi: "Okay, okay, these are all Mingda's!"

[The adorable daily life of Jinyang's little princess Sizi Li Mingda + the happy daily life of Chengyang's little princess + the wonderful life of princesses + dual-travel + food + Tang Dynasty infrastructure] Cen An had his own opportunity and met Princess Jinyang, who came from the ninth year of Zhenguan. The little girl brought earth-shaking changes to Cen An's life. Cen An began to live a life of juggling between the modern Tang Dynasty, taking little Sizi and Chengyang to eat, drink and have fun, enrolling Li Lizhi in online business school courses, taking the gentle and dignified Empress Zhangsun to see a doctor, becoming sworn brothers with the mighty and domineering Emperor Taizong of Tang, and serving as a psychological counselor to Li Chenggan... He was very busy~ At the same time, Cen An also found the meaning of happiness in life while getting along with the little princess, and finally returned to his hometown to be with his parents... [ps: The male lead has no CP!]