C467 As Long as He Protected Her Everything Would be Fine

Seeing how Xiao Xiao and the Prince loved each other, why did An Cheng, who should have been happy, feel so uncomfortable in his heart? He was the older brother, he knew, and he kept reminding himself that he couldn't have any presumptuous thoughts about her, but why, why did he feel so bad when he saw her happy? Previously, she didn't know about her own life