Surely, this Yun Shishi is no simple folk.
Mu Wanrou wore a look of surprise as she listened at one side.
The old man actually relented to Yun Shishi being married in the family as a mistress…
It was so unbelievable.
Regarding this matter, though, only the head of the Mu household had such a privilege.
For instance, besides his married wife, Mu Sheng had two mistresses living under the same roof. There were some undercurrents among the three, but all seemed to be living harmoniously with one another on the surface.
Beside that, the old man had a few mistresses outside the household. In ancient times, these mistresses would have been considered as the concubines.