The content of this letter was a guarantee that Yin Huaixi had written after sending her to Quanzhou to officially visit the Xie Residence and have a secret discussion with her maternal grandfather.
He would not be disloyal, would not have any lust, and no children would be born after his death. They would be a pair for the rest of their lives.
Emperor Xianzong, who was loyal to only his wife, and his father, King Li of Zhou, added to the credibility of this document.
People liked to swear to the heavens. Those who respected the heavens and feared the earth naturally followed their heavenly oaths and restrained themselves.
For those who disrespected the heavens and feared the earth, oaths were empty words.
However, very few people swore on their ancestors and relatives, because no one could bear the consequences of betraying their ancestors.
Those who respected the heavens and feared the earth were loyal.