I Grabbed The Leash Of The Blind Beast summary:

Unexpectedly, I grabbed the collar of the blind beast. Grand Duke Eléon Clevent fell into the abyss from the Empire’s Greatest Knight. Rona succeeded in making Eléon, who is obsessed with anger and frustration, into a human being again. Soon after, Rona found her family and left his side.… When the Grand Duke’s eyes were healed, he was desperately searching for her through the entire empire.“Young Lady, have we met somewhere?”“It’s my first time meeting you, Your Highness.”