C347 Poisoning
But Si Beixuan … Why did he do this? Give vent to Yu Yuelee? However, he had no enmity with Cheng Yue, and he wasn't the kind of person to kill innocent people. Si Beixuan pondered for a moment and eliminated Si Beixuan's suspicion. Then who else could it be? Other than Si Beixuan, who else was beside him?
Seeing Si Beiming in a daze, Yu Yuelee stopped bothering him