A Cold Master? Why Do I Think You Are a Yandere?

After Su Yuan traveled through time, he awakened his favorability system and sword spirit roots, and successfully became the disciple of Lin Qingli, the No. 1 Sword Immortal in the Northern Territory. Just when he thought he was about to reach the pinnacle of the world of immortality, he suddenly realized that something seemed wrong with his master. When he was taking a shower after practicing his sword practice, he would suddenly feel eyes scanning in the dark. When he teaches his junior sister the exercises, he will slowly find that his master's smile disappears. When he discovered that the upper limit of other people's favorability was 100, the master's initial favorability was 100, and it would continue to increase by one plus one. Only then did he realize in horror, "Master, why are you so sickly?!!!"