My Father Is Li Shimin, Your Majesty, Please Become Retired Emperor

A veteran author with a reliable update schedule, so you can dive in without worry. He transmigrates as Li Chengqian, with a strategic simulator called the “Great Tang Crown Prince's Entertainment and Growth Plan.” It can run simulations based on his circumstances, and correct predictions earn rewards. [Host, congratulations! Your mission is complete, and your wish has been fulfilled. You may proceed with the next simulation;] [Your royal father is on the verge of exploding with anger. He has lost his temper, and his emotions are fluctuating abnormally. The System offers three options: First, drop to your knees and beg for mercy immediately; Second, stand still and wait to be beaten; Third, run for it! Please choose!] “I choose the third option!” [Congratulations, Host! Correct answer! Reward: one versatile wheelchair. It folds up and can launch hidden weapons! If necessary, it can also serve as a fire-wheel to help you escape!] Su Wan: “Your Highness, your father favors Qingque and wants him to take your place.” Empress Zhangsun: “Chengqian, Qingque, Zhinu, you three brothers must live in harmony. You must never let the tragedy of the Xuanwu Gate happen again!” Li Tai: “Who says I'm fat because I eat too much? I put on weight even when I drink plain water!” Li Shimin: “Chengqian, what's really going on between you and Chengxin? Are you plotting a rebellion?” Li Chengqian: “Your Majesty is wise. Please abdicate and become the Retired Emperor!” Reader group: 996833213