MTL - Martial Arts Master - Chapter 478 Ups and downs (two

This is the story of a modern sailor who was accidentally reborn as a soldier of the Brazilian Expeditionary Force, and finally became the largest plutocratic family in Brazil by virtue of his foresight.

- Description from novelbuddy

A man with a lifelong martial arts background, raised in Asia due to his family's profession, moves to the US for education and work. He discovers Historical Medieval Battles through a colleague and becomes deeply passionate about it. He trains hard and becomes skilled enough to represent his country.During a competition, his armor fails, and he's struck in the head with a two-handed axe, seemingly dying. But is this truly the end?

He died doing what he loved—on the basketball court, surrounded by cheers, chasing a dream that never came true.But fate—or perhaps the Basketball God—gave him one more shot.When Dirgantara Renji, a washed-out benchwarmer with a decade of struggle behind him, suddenly wakes up as his 15-year-old self, he’s confused, overwhelmed... and determined. This isn’t just a second chance at life—it’s a second chance at the dream he refused to let die.Now in 2009, armed with a mysterious System, years of experience, and a deep hunger to prove himself, Dirga is ready to carve a new path. But this time, things are different. New faces. New choices. And hidden talents he never met in his past life.Will he finally rise from the shadows to become the basketball legend he was meant to be?

A chance to change, to challenge destiny, making dreams a reality, and live a legend! A regular man gains a system that allows him to turn into a fish!

- Description from Novelupdates