Yu Chiyin seemed to have anticipated the trouble Jiu Yi was about to cause, his ink-black eyes glaring coldly and sharply at him.
"Dr. Jiu, just say which aspect needs to be restricted. You don't have to mind him."
Lu Fengxuan stretched out her hand and pinched Yu Chiyin, signaling him to behave himself.
This was their first interaction, and she obviously hadn't yet seen through the wicked soul beneath Jiu Yi's white coat.
"Since Mrs. Yu is so concerned, I'll speak frankly. Old Yu's body is severely depleted. In terms of marital relations, abstaining is advisable. Overindulgence can drain the body excessively, and as the saying goes, 'essence and blood share the same origin.' If a man's vital essence is weak, it leads to energy deficiency and a lack of strength, which is definitely detrimental to the body's rest and recovery."
Jiu Yi said this with a straight face, ignoring the piercing gaze Yu Chiyin shot toward him.