The Rebellious Son of the Flourishing Tang Dynasty

After waking up, he finds himself the ninth son of Li Shimin and obtains the strongest Bear Child System! From the start, he puts on a show of tearing the roof apart, ripping up the glazed tiles in the imperial palace. When Li Shimin sees it, he isn't angry at all. Instead, he's delighted. "Good lad, you've got potential! I hereby make you Prince of Jin!"