Transformed into the Son of Guo Chongtao, He Left the Clan and Was Exterminated for Six Days at the Beginning.

High school history teacher Li Zhiyuan woke up and found that he had become the most favored youngest son of Privy Councilor Guo Chongtao of the Later Tang Dynasty, Guo Tingjie, the fifth son of the Guo family. With rich clothes and fine food, surrounded by beautiful maids, he once thought that he had gotten a huge advantage. It wasn't until the memories belonging to the original owner came flooding back to his mind that he belatedly remembered that he had spoken on the podium countless times about the death date of this body. On the seventh day of the first lunar month, King Wei Li Jiji pretended to summon him, and his father Guo Chongtao was killed on the spot. He and his brother were killed on the same day, leaving only a cold line in the history books. Today is the first day of the first lunar month. There were only six days left for him. He knew the outcome, but he had no soldiers to spare. His father was upright and honest, and regarded him as an incompetent playboy who could not be dissuaded by a "premonition"; the fair-weather friends who used to be brothers and sisters dispersed as soon as they heard that he was trying to find out what was happening in Prince Wei's palace; even his own brother thought he was disturbing the morale of the army. A person who knows all the answers finds that he can't change anything...