Senior, Calm Down, I Am Really Not a Demon Lord.

[No system + traditional fantasy + kendo + fast fantasy, be careful when entering the trap] This book is also known as: "My Senior Sister" and "I just traveled through time, and you want me to be the devil?" "The Invincible Great Sword Master" In the crazy world of high martial arts, the young Lin Che has been growing up insignificantly, living under the breath of the strong. Until one day, he got a treasure from the demon world and embarked on the legendary road of martial arts. My name is Lin Che, the Great Demon Lord, and my sword can shatter the galaxy and cut off eternity. Me, I want to pretend to be the best!