He could never again witness such a terrifying scene, nor could he encounter another Third Young Master Jun, someone capable of suppressing and even overcoming extreme physiological pain.
For such a person with immense willpower is truly terrifying, because no matter what you do, you cannot force him to change his determination.
"If I want to completely control him, I might as well try to control a lion. No matter, he has weaknesses, and besides, he really has no way out now." The Godfather, planning his strategy confidently and with detachment.