Academy’s Genius Swordsman is a Manga/Manhwa/Manhua in (English/Raw) language, Academy series, english chapters have been translated and you can read them here. The Summary is
[From the studio that brought you Is this Hero for Real?] Ronan, who had always squandered and lived a life filled with regrets, is given a second chance when his life was about to end in vain. And that chance is when he was sent back to his childhood ten years ago! Ronan makes up his mind to live a new life for the sake of many people who have sacrificed themselves for him.
Academy’s Genius Swordsman, Chapter 70
Academy’s Genius Swordsman, Chapter 69
Academy’s Genius Swordsman, Chapter 68
Academy’s Genius Swordsman, Chapter 67
Academy’s Genius Swordsman, Chapter 66
Academy’s Genius Swordsman, Chapter 65
Academy’s Genius Swordsman, Chapter 64
Academy’s Genius Swordsman, Chapter 63
Academy’s Genius Swordsman, Chapter 62
Academy’s Genius Swordsman, Chapter 61
Academy’s Genius Swordsman, Chapter 60
Academy’s Genius Swordsman, Chapter 59
Academy’s Genius Swordsman, Chapter 58
Academy’s Genius Swordsman, Chapter 57
Academy’s Genius Swordsman, Chapter 56
Academy’s Genius Swordsman, Chapter 55
Academy’s Genius Swordsman, Chapter 54
Academy’s Genius Swordsman, Chapter 53
Academy’s Genius Swordsman, Chapter 52
Academy’s Genius Swordsman, Chapter 51
Academy’s Genius Swordsman, Chapter 50
Academy’s Genius Swordsman, Chapter 49
Academy’s Genius Swordsman, Chapter 48
Academy’s Genius Swordsman, Chapter 47
Academy’s Genius Swordsman, Chapter 46
Academy’s Genius Swordsman, Chapter 45
Academy’s Genius Swordsman, Chapter 44
Academy’s Genius Swordsman, Chapter 43
Academy’s Genius Swordsman, Chapter 42
Academy’s Genius Swordsman, Chapter 41
Academy’s Genius Swordsman, Chapter 40
Academy’s Genius Swordsman, Chapter 39
Academy’s Genius Swordsman, Chapter 38
Academy’s Genius Swordsman, Chapter 37
Academy’s Genius Swordsman, Chapter 36
Academy’s Genius Swordsman, Chapter 35
Academy’s Genius Swordsman, Chapter 34
Academy’s Genius Swordsman, Chapter 33
Academy’s Genius Swordsman, Chapter 32
Academy’s Genius Swordsman, Chapter 31
Academy’s Genius Swordsman, Chapter 30
Academy’s Genius Swordsman, Chapter 29
Academy’s Genius Swordsman, Chapter 28
Academy’s Genius Swordsman, Chapter 27
Academy’s Genius Swordsman, Chapter 26
Academy’s Genius Swordsman, Chapter 25
Academy’s Genius Swordsman, Chapter 24
Academy’s Genius Swordsman, Chapter 23
Academy’s Genius Swordsman, Chapter 22
Academy’s Genius Swordsman, Chapter 21
Academy’s Genius Swordsman, Chapter 20
Academy’s Genius Swordsman, Chapter 19
Academy’s Genius Swordsman, Chapter 18
Academy’s Genius Swordsman, Chapter 17
Academy’s Genius Swordsman, Chapter 16
Academy’s Genius Swordsman, Chapter 15
Academy’s Genius Swordsman, Chapter 14
Academy’s Genius Swordsman, Chapter 13
Academy’s Genius Swordsman, Chapter 12
Academy’s Genius Swordsman, Chapter 11
Academy’s Genius Swordsman, Chapter 10
Academy’s Genius Swordsman, Chapter 9
Academy’s Genius Swordsman, Chapter 8
Academy’s Genius Swordsman, Chapter 7
Academy’s Genius Swordsman, Chapter 6
Academy’s Genius Swordsman, Chapter 5
Academy’s Genius Swordsman, Chapter 4
Academy’s Genius Swordsman, Chapter 3
Academy’s Genius Swordsman, Chapter 2
Academy’s Genius Swordsman, Chapter 1