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Gu Huairen waited for Princess Tian Xiang to finish writing before signing his name. Following that, he sealed the seal with the seal of the Heaven Punisher Army and the State Punisher. Yu Tian Xiang also took out her princess' private seal and sealed it. This way, although the letter of credence didn't come from the Extreme Violet Palace or the Great Gan Cabinet, it still had enough credibility