Elf Tensei Kara no Cheat Kenkoku-ki - Chapter 7Book 2: -3: The Result of Effort

In a normal and average modern world where a prestigious academy nurtures elites in a certain field who are known as ”Supreme“ such as [Supreme Inventor], Allen Walker suffers from being called 'average'. Allen Walker can't accept why he has to be average when a few are fortunate to be born as either a genius or prodigy. After a week of self-loathing, when all of his hope was lost, a sound snap him back to reality, or is it insanity?

Ding!

[A suitable host has been found! Prodigy System at your service!]

Ding!

[Hello darling! Chuu~ Harem Protagonist System at your service! Or do you want my service in bed instead?]

Ding!

[A wild Anti-loner System has appeared!]

Ding!

[Fiction fanatic, praise thee and thou shalt be graced with the Multiverse Traveler System!]

Ding!

...

Before Allen can even choose a system, another too familiar sound harassed his ears.

Ding!

[For achieving a thousand system requests which are a one in a decillion chance to occur, a Supreme Being was forced to use Divine Intervention.]

[Merging all of the thousand systems to create the most versatile and advanced system... Merging complete! Alternate Multiverse Chat Group System has been obtained!]

After accepting the Alternate Multiverse Chat Group System, Allen becomes a prodigy and the Chat Group's Admin and has no choice but to chat with beings from other universes.

Beings with suspicious, delusional, and eccentric names such as [I Love Mathematics], [Lolicon Shota Cultivator With Soul Fetish], [Sword Forge From Chaos], [Self-Proclaimed Genius Goblin Hero], [Reality's Bitch], [Time Manipulator Of The Apocalypse], and [Delusional Modern World Chuunibyou]

The chat group introduces Allen as [Supreme Order] as he chats with the otherworldly beings to find out the secret behind the Alternate Multiverse Chat Group.

Ye Qingli is the daughter of an Imperial Businessman’s first wife, wealthy and overbearing. But because of her mother’s early funeral, she suffered utter oppression and abuse under the hands of her stepmother. On the eve of her marriage, she died tragically in the hands of her stepsister and her own fiance!

He is an overbearing, tyrannical, cold-hearted, demonic king. Grim and ruthless, only restrained by his wife and son!

Once reborn, the weak daughter transfigured into a Divine Genius Healer. There was no intersection between the two people, yet they were bestowed a paper of marriage!

Subdue and kill the Seven Wives?

Very well. This daughter also wants to kill her evil, wicked stepmother and stepsisters! Do you still dare marry me?

However, the Handsome Prince and the Divine Genius Doctor, how do you get them together?

Ye Qingli touched her chin: “So many people, which one do I choose?”

A furious royal highness: “Herald, continue dispatching orders. Whichever male creature dares get within three feet of the royal consort, kill him immediately!

- Description from Novelupdates

Tricked by a soothsaying mother, during the ghost year, ghost month, ghost day, and the wide-open Ghost Gate, I sneaked into the deep mountains with a Zhang Family heirloom, the Star Stealing Life-changing Talisman.By a mix-up of Yin and Yang, a devastatingly beautiful thousand-year-old female corpse absorbed some of my life force, and she awakened...Kids over 12, please watch this book together with the little buddy on your back, and don't block his view! (Note: don't turn back now, because he has also seen this text!)

~She is a waste daughter from the Su family that couldn’t cultivate. On the day before her wedding, the Third Prince breaks off their engagement in the street. Her own sister replaces her in the marriage to the Third Prince. She became the center of gossiping in the city. In her resentment, she hits herself on the Su Family’s gate, only to become the object of other people’s ghost marriage.

She, Su Zimo, open her eyes to find herself sleeping in a coffin. It’s not to surprising seeing as she put herself here (hit head on gate), but why is there another person lying beside her? And whats more they are wearing red wedding clothes. After taking all this in she almost faints.

~He, is a cursed person with an indescribable status. This curse that has been passed down in his family for centuries is now effecting him.

A mistaken ghost marriage, a battle in business, and a long period of painstaking love, made their fate intertwined.

- Description from Novelupdates