Yang Yuran was very confident, and Yang Fei would often mention this to her fair-weather friends in an attempt to salvage the face she had recently lost.
How could such a boastful declaration care about the volume of voice? It sounded perfectly normal to any listener.
She was merely beating the grass to scare the snake, presumably with this reminder, Li Shuo would be extra cautious in the evening, leading the situation towards demonstrating loyalty to Hen Ningyue.
Because Li Shuo knew Hen Ningyue better than she did, being in Hen Ningyue's position, there weren't many friends with whom one could share their heart. Hen Ningyue had shown goodwill to Yang Yuran on her own initiative, and Li Shuo couldn't judge the extent to which their relationship had developed. Yang Yuran repeatedly did things he couldn't predict, and he had no idea whether Yang Yuran would share Yang Fei's braggings with Hen Ningyue.