The Heroine is My Stepsister, and I'm her Final Boss - Chapter 10: "Tea and Trust."

System: You are now a lowly male supporting role, a passerby who wants to go offline at any time, please keep secretly and grow vulgarly.
Shi Yan: Very good, thank you for your suggestion.
The first world: Shi Yan, as a little prince born in a cold palace, made himself an emperor.
The original male and female protagonists, under his witness, became grudge couples.
The second world: Shi Yan, as the youngest son of the princess who died tragically, made himself a powerful minister over ten thousand people.
The original male and female protagonists, under his witness, became grudge couples.
The nth world: Shi Yan, as a genius in the world of comprehension, has made himself the number one powerhouse in the Three Realms.
The original male and female protagonists, under his witness, became grudge couples.
The system feels that something is wrong.
Shi Yan instead persuaded him: Let the male and female protagonists come together in the end no matter what the circumstances are, isn’t it the self-cultivation of the tool man and the male partner?

Content tags: Kuaichuan Shuangwen Metaphysics
Search keywords: Protagonist: Shi Yan ┃ Supporting role: ┃ Others:
One sentence introduction: The male partner is beautiful alone
Purpose: strong heart, unmoved by wind and rain

- Description from novelbuddy

Yun Ran, the successor of Qingfeng View, accidentally got transmigrated into a book due to a blunder.Even more speechlessly, she ended up as a character destined to die early.As the heiress of a wealthy family, not only was her luck and destiny stolen, despised by the heavens, but she was also backstabbed by her own mother, who is the female protagonist, becoming a stepping stone for the male and female leads' happily ever after - absolutely used as a tool.Faced with a disastrous start: No panic, she could simply revert to her old job, setting up a stall for fortune-telling - first three fortunes free, don't miss out as you pass by~Facing injustice and evil: Little ones, take this, descend heavenly thunder! Open the gates of hell! No petty person shall overpower me, all retreat!!!Facing random strikes of heavenly thunder: Hehe, can’t touch me; ancestors, someone is bullying me, come save me~~~Merely running a fortune-telling stall, casually saving people, occasionally undertaking tasks for some hard-earned money, she caused evil cultivators to flee, broke her peers’ defenses, and made wealthy families wary.Everyone heard that Yun Ran had a backing, the Xie family's notorious young master who 'kills people and is short-lived'.Some resentful and envious people kept waiting and waiting, not only did they fail to see Yun Ran meet her demise, nor the young master Xie pass away, but they witnessed Yun Ran amassing boundless merits, firmly sitting on the throne as the number one person in the mystic sect.And that Mr. Xie, unknowingly picked up the habit of making fortune bursts, remarkably living a long life through sheer spending.

Zhen Yuanbai, the good student, accidentally injured Shi Bufan, the school bully, after a crash. Blood spilled everywhere.

Long Chen, a crippled youth who cannot cultivate, is constantly targeted and bullied by his fellow noble heirs. After a particularly vicious beating, he wakes up and realizes a Pill God’s soul has somehow merged with him, giving him some additional memories. Within those memories is the mysterious Nine Star Hegemon Body Art, a cultivation technique that even he can train in, but whose secrets and origin are still a mystery to him. Relying on his improved instincts as he finally begins to cultivate, he realizes a huge conspiracy is underfoot within the Phoenix Cry Empire, one involving his father, members of the imperial family, and even the Emperor himself.