I was to be executed by Zhu Yuanzhang, and Empress Ma smashed Zhu Yuanzhang's jade seal.

His name is Zhu Muying.
A time traveler, fifteen years ago, traveled to the Ming Dynasty and became Zhu Muying, the fifth son of Zhu Yuanzhang and the Prince of Ying.
Obtain the Martial God Sign-in System.
[First year of signing in to reach the Martial God Realm.]
[100,000 Snow Dragon Riders signed in during the second year.]
[Third year's check-in yields one million shi of grain.]
[In the fourth year, he reached the pinnacle of the Martial God realm and manifested his true form as a Martial Saint.]
[This is the fifth year he has followed Xu Da in battle.]
He went to the battlefield in his teens, fought in the north and south, and made outstanding military achievements.
Not long ago, with an army of 300,000, they penetrated deep into the northern desert, wiped out the enemy's stronghold, and defeated the main force of the Northern Yuan in one fell swoop, achieving the "Fenglangjuxu" feat that countless famous generals of the Central Plains dynasties had dreamed of.
However, what awaited this triumphant hero was not rewards and glory, but a meticulously planned frame-up.
The day after he returned to the capital, a large number of Imperial Guards stormed into his Prince Ying's residence and arrested him without saying a word.
The charge was that he possessed 500 sets of armor and intended to rebel.
Zhu Muying was thrown into prison!
Empress Ma was furious when she learned that Zhu Muying, who had been executed for his meritorious service at Fenglangjuxu, was dead!
Zhu Yuanzhang had just returned to Kunning Palace when Empress Ma, wielding the imperial seal, chased after him, yelling, "If you dare touch a single hair on his head today! I will immediately summon the six generals! Depose the emperor!"