Why do I seem to have taken the protagonist's script as a villain?

Introduction: "Young man, look back. Going forward is a road of no return." Over the endless river of time, cold voices of persuasion are constantly heard... The young man walking alone in the long river of time, Looking at the direction from which the sound came, a trace of fluctuation finally appeared in the cold, pale golden eyes.He paused and continued to move forward... "It seems that I don't have much time left..." Looking at the endless abyss ahead, the young man suddenly raised his head. chuckled. Ps: Reincarnation, rebirth, time travel, multiple female protagonists, well... it should be considered multiple female protagonists, the male protagonist's emotional line, family → love → indifference (the process is irreversible) Chapter 1 is the introduction, the main text is in Chapter 2