C75 Request by the Sixth Prince(2)

After begging for three days with Princess Yu, Father finally agreed to let her leave the palace. Delighted, she pulled Li Su and said: "If it wasn't for your brother as the guarantor, if you didn't look like your brother, I'm afraid I would still be sighing inside the palace walls."

Li Su didn't dare accept the credit. "Your Majesty still dotes on the princess." Then, he probed further