Tu Mou Bu Gui
To Have You Once Again·徒谋不轨
A character named Mu Qingyi sacrificed his life to save the world. After ten years, he learns that his once obedient disciple has returned and become the world's most powerful demon. Their interaction includes a moment where Mu Qingyi asks for respect, acknowledging his role as the disciple's master. The disciple responds by expressing a desire to engage with Mu Qingyi, citing his status as the master as a reason.