Ever since his universe had become completely stable, Alvin had been living a peaceful life with his family at the manor.
Then one day, after Alvin dealt with a crisis that came from outside his universe's sector, his powers unexpectedly went out of control, and he ended up in a world that was both strange and familiar.
Alvin looked at his body, which had once again become data, then at Robin, who was tied up in the basement. He gave a cold smile:
Well, well. It's been a long time, Joker.
PS:
1. Apologies for any OOC.
2. The protagonist is very powerful and has no rule against killing.
3. The goal is to resolve every lingering regret.
Theme: Let's take a world-spanning journey filled with love and romance.
