MTL - Public Enemy - Chapter 509 mistake, mistake

A good-for-nothing man married a beautiful girl but was kicked off the bed on the wedding night. Furiously, he wrote a bill of divorce and ran away.
He was schemed a car accident in which he nearly lost his life. However, it turned out to be a blessing. He swallowed the soul that passed through the outer world, thus obtained superb medical skills and martial arts.
Later on, with the silver needles and invincible martial arts, he embarked on the road of counterattacks and was committed to his great dreams.

- Description from Novelupdates

Nine years ago, Soo Xinyi fell in love with the heir of Han Corporations, Han Zhiyuan. He was everything she ever wanted in her life. Unfortunately, it was a one-sided love as Zhiyuan already had someone else in his heart.

But two years later, due to a series of strange circumstances, she was forced to marry Zhiyuan by his grandfather, Han Huizhong.

Thus from Soo Xinyi, she became Han Xinyi.

Xinyi had hopes that things would slowly get better one day, but she was wrong. Fate played a cruel game with her and in an instant, her heart was crushed forever.

But what will happen when Zhiyuan’s past love re-enter their lives? Will she be a threat to their marriage? And when a best friend turned enemy returns with her, every buried secret will bubble to the surface once again!

“I love you. I love you so much that I cannot bear to hurt you.

And because I cannot hurt you, I chose to bear that pain myself.” - Han Xinyi.

Sometimes, it’s not about spending your life with the one you love, but with the one who loves you…

Join their journey of discovering love as Xinyi slowly makes her place in Zhiyuan’s heart.

Saintess wants to turn me into a sword spirit; the master wants me to be a rebel disciple; the blindfolded sword fairy senior sister wants to make me her slave; the fox from Qingqiu harbors ill intentions; the little dragon girl always drools over me; the princess wants to keep me in the deep palace...All I want is to cultivate immortality, so why do they always have designs on me!? Many years later, someone asks Lu Jin'an what kind of Dao heart supported him to get this far? Lu Jin'an glances at his charming and alluring wives and sighs faintly：“I just wanted freedom.”

A fluffy, sweet modern GL story about a mature older women and a cute university student.