City of Sin - Book 1, Chapter 39A

After a year of marriage, Timothy Xavier suddenly became uninterested in women, devoting himself to building a Buddhist altar in the villa, with Buddha Beads never leaving his hand.No matter how much I tried to entice him, he remained indifferent, completely unmoved.One night, I stood outside the bathroom door, watching him release his emotions towards a photo of another woman.It turns out, Timothy was not unfeeling; he was just unfeeling towards me.I deceived him into signing the divorce agreement and disappeared from his world completely.Yet I heard, he went crazy looking for me!We met again at his uncle's wedding. I was dressed in a white wedding gown, but his eyes turned red, and he could not bring himself to call me 'aunt'!

There is always such a person in the world who likes to take their ex/Bai Yueguang/best friend as a stepping stone for their love.
These exes/Bai Yueguang/Girlfriends are called female supporting roles. They obviously did nothing. Just because they were involved with the male and female protagonists, they were trampled on, hurt, and even left a shadow that will never go away for a lifetime.
Jiang centrifugally felt sorry for those innocent girls, so he traveled from one world to another to help them cross that hurdle.
However, after a certain world, the mission is obviously wrong.
Jiang Li: “I will treat you well.”
“It’s not enough.” The girl imprisoned Jiang Li in her arms, breathing warmly: “Don’t leave, you must always be good to me, only to me.”
Jiang Li: ? ? ?
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Finely divided slice attack x natural sweet and soft feeling
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World One: Campus
The taciturn facial paralyzed “bad girl” x the rich lady who is cold on the outside and hot on the inside
World II: Cultivation
Swordsmith x Sword Spirit

World Three: The World of Beasts
Orc Princess x Totem (Big Cat x Little Rabbit)
World Four: Game of Death abo
Tsundere Big Brother x Super Rookie (Double O)

World Five: Spirituality
Ghost King x Rookie Celestial Master
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Edible guide:
#1v1 Unshakable
#Su Shuangwen, everything is for Su Shuang
#gongjing is divided into slices, being indifferent to others, sweet and soft to attacking

Content tags: system sweet text fast wear cool text
Search keywords: protagonist: Jiang Li ┃ supporting role: a lot ┃ others: fast wear, system, sweet text, mutual favor
One sentence introduction: you are sweet

- Description from novelbuddy

Feng Yun was an ordinary young man who was unable to cultivate. One day, He got the inheritance of the Ancient Yang Demon Clan and a mysterious sword. With these he became a super genius and started his new journey from a small town to heaven, sweeping across the world, vying for the supreme existence.

In the previous life, limited by talent and an unsteady Dao Heart, Li An stopped at Core Formation.Reborn into a new life, Li An resolves to cultivate the Life-Nourishing Immortal Skill he obtained in his previous life, all while keeping a low profile on his path toward immortality.