Hate?
How could he not hate?
Every time he thought of that incident, his heart was filled with a bone-chilling hatred, and it was this that drove him to strive for greater strength. However, he had joined the Medicine Sect for only a short time, so he couldn't yet make a significant mark. Out of necessity, he was then prompted to seek shortcuts to success.
When Mu Ruyue turned him into a puppet, she didn't erase his past memories but merely imprinted her own mark in his mind. Thus, he naturally hadn't forgotten anything about his past…
"Have you ever considered that the Medicine Sect could easily find out that the Alchemy Tower isn't really your force?"
Lingyun was slightly startled and bowed his head in shame, "It was my desire for revenge that clouded my mind, leading me to make such a reckless move. Thankfully, my master appeared and led me out of my confusion."
Mu Ruyue touched her nose, speechless. Lead him out of confusion? She seemed not to have done such a grand thing…