Emperor Penguin (황제펭귄)

Yuma the eunuch devotedly served Empress Hela Rosé, but his life and the empire fall apart when she goes insane. Determined to discover what led to this, Yuma eats magic berries to go 40 years into the past and nurtures his skills as a swordmaster, which he couldn't do as a eunuch. Armed with memories and new abilities, he tries to prevent the horrors of the previous timeline. But will such big changes lead to his desired outcome, or will Yuma learn that the past isn't meant to be tampered with?

The worst dullard enters into the finest prestigious school? The epitome of ineptitude and the pinnacle of prestigious academia, Runcandel. But even there, there was a painful thorn in the flesh... The protagonist, the worst dullard who might or might not appear once every few hundred years, Jin Runcandel! Having long realized his own wretchedness, Jin resolved to live a peaceful life. However, due to his family's twisted love, he is forcibly enrolled in the prestigious academy, Lapra Rosa! Encountering the seemingly intriguing (?) cat Murakan, he makes a contract and forms friendships with somewhat eccentric companions. And then, the conspiracies surrounding him... Will our protagonist, Jin Runcandel, truly survive the turbulent Lapra Rosa and attain a peaceful life?

Jin Runcandel was destined to become the head of his swordmaster clan. But despite his best efforts, he's banished for his shoddy swordsmanship. Though Jin eventually makes a contract with the god Solderet and is freed from the curse that hindered his abilities, he meets a rather unfortunate end. In the next moment, however, he awakens as a baby, long before his tragedy began. Armed with a second chance and some new powers, Jin swears to fulfill his destiny and become the ultimate swordmaster!