Offer a Rejuvenating Elixir at the Beginning

Gu Tianchen traveled to a strange Ming Dynasty, refined a rejuvenating pill, and planned to give it to Zhu Yuanzhang in order to obtain a high official salary. Unexpectedly, Zhu Yuanzhang was suspicious by nature and asked Gu Tianchen to eat it by himself. After Gu Tianchen ate it, he felt rejuvenated on the spot. Zhu Yuanzhang was shocked and named Gu Tianchen the first national master of the Ming Dynasty. From then on, a powerful figure appeared in the Ming Dynasty. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.