After I Transmigrated into a Book, I Became the Male Lead's Fated Spirit Sword

Blurb:

After enduring a thousand years of torment to his soul, he opened his eyes again and found himself back at eighteen. At that time, the young man was as pure as jade, gentle and kind.

After being reborn, Shi Yan wanted only to attain immortality and thwart the Demon Realm's plans, destroying its ambitions. He unexpectedly discovered a sword spirit inside his natal spirit sword. She claimed to know the entrance to the Demon Realm, so he decided to spare her life for now. But as they spent time together, he gradually discovered her adorable foolishness and talent.

Then an accident happened. Just as he was about to sever their bond, his natal spirit sword shattered and transformed into a lovely, beautiful young woman.

The heroine's perspective:

Lu Ning transmigrated into her favorite novel. After being reborn, the male lead in the story became ruthless and brilliant. Having suffered in place of someone else in his previous life, he no longer trusted anyone. He devoted himself to the Way and was utterly weary of the world.

And she had become the sword spirit of his natal spirit sword!

When she arrived in front of her favorite male lead, she did everything she could to keep herself alive. She ventured through another world, and she succeeded.

As a sword spirit, she saved him whenever he was in danger, asking for nothing in return. As his disciple, she knew nothing of the world and simply thought her master was so handsome. She wanted him all to herself, but kept that desire secret. Later, when she recovered her memories, she thought only that his heart was so cold. After settling her worldly ties and returning to the Immortal Realm, she found that the immortal who had ascended from the lower realm was desperately searching for her, and wouldn't stop pursuing her.

In the cycle of cause and effect, every cause has an outcome. But once their past was laid bare, they seemed made for each other, each helping the other become whole.

Reading guide:

Happy ending, happy ending, happy ending. Important things are said three times!

The male lead is reborn, and the female lead transmigrates into a book.

This cultivation world includes many original elements. It's a long, slow-burn story with delicate emotions, and the female lead appears as a sword spirit in the early part.

(P.S. The leads help each other grow. The male lead trusts no one at first, and the female lead gradually makes her way into his heart. A little angst adds flavor, but the male lead has a long road ahead as he pursues his wife.)

Theme: Hardship and suffering exist to sculpt the finest qualities of the soul.