The more benefits an employee enjoyed the more they would stay loyal to their masters. Unless they lose their heads, they couldn't betray her.
After all, she had handed them not only a bunch of benefits while they were working but even after they were done serving her family.
Unless they haven't seen the world, they would realize that they couldn't be any more generous master than her.
Of course, the servants understood that there was no master as generous as Su Wan which was why they all bowed their heads and expressed their loyalty they were going to follow Su Wan and her family till the end!
On the other hand the capital,
