Datang: Self-Explosion Time Travel, Li Shimin Kneels Down to Beg for Spoilers

He traveled through time and became a beggar in the Tang Dynasty, and accidentally entered the palace and almost became an eunuch. In a desperate situation, as a prophet of the future, he revealed the tragic fate of Prince Li Chengqian, and even used his medical skills as a bargaining chip to promise the life of the eldest grandson. From then on, he wandered through the disputes in the court, using modern medical skills to grasp the emperor's heart, and while changing history, he gained a glimmer of hope and tremendous power for himself.