Swordsmen Are Bottom-Tier? What Does That Have to Do with Me, a Sword Immortal?

On Awakening Day, my girlfriend ran off with someone else, and the whole school laughed at me for being the most useless Swordsman.

No one knew that a line of tiny, unseen, gilded text had appeared beneath my class.

[Unique Mythical Class detected…]

[Level 1: Trait category unlocked: Singing with Sword in Hand.]

[Level 20: Trait category unlocked: Sword Qi Unbound.]

[Level 40: Trait category unlocked: Sword-Riding Wanderer.]

[…]

[Mythical Trait System activated… Welcome, the one and only Chaos Sword Immortal.]