This Consort Is Cultivating His Masculine Virtues, Please Don't Cause Trouble, Eldest Princess.

When a common man who just wanted to lie down was spotted by the most noble eldest princess of the dynasty, he was forced to enter the "Royal Son-in-law Continuing Academy" to study "Male Virtues"; while the naughty eldest princess climbed over the wall every day and sabotaged the class in a fancy way—— As a result, there was a lot of excitement in the palace, and the memorial was full of impeachment claims that "the eldest princess abducted the consort again".