Ascension of the Holy Sword

He became famous as a swordsman when he was just a fledgling. After rising in fame, he was imprisoned for many years for being an adulterer. Now that he is out of the mountain again, holding a long sword, how should he gain enlightenment? In troubled times, the sword can defeat evil spirits, but it cannot defeat the sinister heart. Enlightenment? Is it the heartbeat or the sword? The long-standing friendship of the Sword Sect, the catastrophes in the past and present, and the crisis that is about to fall, can we still stop it with one sword?