C81 Poisoning by Fourth Prince

Seeing that Zhuxie Yulin had finally noticed the bloodstain, Huntuo Xueying said worriedly, "Miss, why do I feel like there's something underneath?"

Under Huntuo Xueying's instructions, Zhuxie Yulin's palm moved towards that direction. Sure enough, she felt that there seemed to be a thin object at the bottom.

After exchanging a glance with Huntuo Xueying