Looking for various clues from historical materials proves that Yongzheng's violent death was caused by someone assassinating him, and the murderer was a girl beside him. This girl is the fragrant concubine of later generations. After the violent death of Yongzheng, Qianlong did not pursue the murderer but was eager to ascend the throne, which also contained Qianlong's unknown secrets.
Purpose: To restore the historical truth.