The World’s Strongest Old Man Goes Back to When He Was 15 Years Old – He Aims to Become Even Stronger and Fight in a Modern Dungeon!

On that day, Renya Shindo, the world’s most powerful psychic, died. He was defeated by Zoguas, an invincible monster, and was killed in cold blood in a dungeon. When he woke up, Shindo had returned to the world of 21 years ago. His body had been rejuvenated to the age of 15, and he had also inherited the skills of his prime. Yes, he was able to use the same power he had when he was the world’s most powerful person. “If I don’t continue to work hard, I will be defeated by Zoguas again. I need to… become even more powerful.” Fortunately, Shindo has knowledge of the future up to 21 years from now.He knows a number of ways to become stronger that have not been discovered in 2010. He uses his ...