Star Instructor, Master Baek - Chapter 17: The Suspects

A skilled but unfortunate modern-day assassin was killed in a freak accident. However, he soon found himself summoned to another world by an evil wizard, who had him possess the body of a boy as an experiment. After successfully planning the evil wizard’s downfall, he used the wizard’s body as a springboard to gain influence and power in his new world.

Has my life been for nothing?I asked myself that question as I fell into the eternal embrace of death, having tumultuous waves of regret washing over me. But, in a strange twist of fate, I found myself awake once more in the body of my fifteen-year-old self.What kind of sorcery is this?The existence of the Leviathans and their mystical powers is all shrouded in mystery.But none of it matters to me.What matters now is that I can finally pursue the dreams and aspirations that I set aside in my past life. This time, I will ensure to live true to myself, without restraints or regrets.I will be free.Tags: Regression. Fantasy. Action. Adventure. SliceOfLife. Mystery. Time travel. NoHarem. WeaktoStrong. Antihero. Academy.

Xu Yiyang, who was only late in his life when he was middle-aged, returned to 1999 in a dream.

At the turn of the millennium and the turn of the century, he realized a truth:
Not only to be famous early, to start a business and make money, but also early!
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- Description from Uukanshu