C424 I Became Smarter

The last time Chi Rongyan saw Old Master Hsu, she secretly swapped out the spices. She didn't expect him to regain consciousness so quickly. Skipping one dose of the incense couldn't save his life. The fact that Old Master Hsu sent someone to find Chi Rongyan suggests he's lost trust in his family doctor.

Led by the butler, Chi Rongyan entered Old Master Hsu's room. He lay in bed