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The strongest hero of humanity, Kim Sung Bin.He threw everything on the line and fought… but ...
He grew up only to become an hero. He wasn’t acknowledged if he wasn’t the greatest. So When the world was in despair and there was no one who could do anything, not even MC. But when he died he realized he possessed a new body 20 years in the past. Now he will become bene stronger with more knowledge, college's, and strength