He transmigrated into the body of the number one good-for-nothing in a fantasy world, and at the start of the story, he had to marry a "useless" wife who was also unable to cultivate.

Chen Xuan: I haven't even finished paying off my mortgage, and I'm already doing something this exciting?

[Ding! Host soul fusion detected. The Multi-Child Blessing System is officially activated!]

[The host can obtain generous rewards by marrying and having children!]

The higher the cultivation level, talent, and luck of your wives and concubines, the richer the rewards for the host!

Chen Xuan: (Pupils widen in shock) "My major doesn't match my job! I've never been in a relationship!"

System: [New Player Gift Pack: 1 Top-Grade Marrow Cleansing Pill, to help you undergo a complete transformation!]

[The grand wedding with the 'perfect' wife Lin Wan'er has been completed, and rewards are being calculated... Double bonus triggered!]

[Reward 1: Cultivation Enhancement! The host advances three levels, reaching the third level of Qi Refining!]

[Reward Two: Heaven-Rank Cultivation Technique "Pure Yang Limitless Skill"!]

[Reward 3: Mystic-Rank Martial Skill "Thunder Fist"!]

[Ding! Wife has successfully conceived; the child has extremely high potential for offspring. A grand birth gift package is on the way!]

Chen Xuan stared blankly at his stunningly beautiful wife sleeping soundly beside him.

No, other people cultivate immortality by fighting monsters, but I cultivate immortality... entirely because of my wife?!

Su Chen is reborn into a martial arts world and becomes an ordinary镖头 (bodyguard/escort) of the Jinling branch of the Fuwei Escort Agency. He is ambushed by the Qingcheng Sect, but luckily he fakes his death and escapes. With the "Many Children, Many Blessings" system by his side, everything starts with taking control of the Golden Dragon Gang...

Mo Yuan traveled to the Uchiha clan in the world of Naruto. The awakening system allows his descendants to draw templates of characters from all over the world, and he can also get a tenfold bonus of the template.

The first offspring drew the two-faced Sukuna template, which was amplified tenfold and could instantly perform a space slash, killing Danzo Sarutobi and becoming Hokage.

The second and third offspring are twins. They draw the templates of the devil twins, Dante and Vergil. After a tenfold amplification, the devil blood is fused to obtain the true devil swordsman Sparta blood. They can transform into powerful devil forms and have eternal life.

The fourth offspring extracted the template of Fushiguro Megumi, and after a tenfold amplification, the ten shadow spells were super-enhanced, and Moxu Luo instantly adapted to everything.

The fifth offspring extracted the Vegapunk template, and after the tenfold amplification, the Brain-Brain Fruit allowed his brain to evolve into a supercomputer, with the possibility of evolving into an omniscient and omnipotent god.

The sixth offspring drew the template of Hanma Yujiro, which, after a tenfold amplification, can activate the Demon Back Susanoo and shatter stars with one punch.

The seventh offspring extracted the blue dye template. After ten amplifications, the mirror flower, water moon and soul became one, and the truth is false and the false is true.

The eighth offspring are twins again, and they drew the Inuyasha and Seshomaru brothers template...

.....

A few years later, Mo Yuan dominated the ninja world, reformed the system, created space-based weapons, and built a time-space gate to invade the parallel ninja world...

Ye Yang transmigrated into the body of a useless Taoist master from Longhu Mountain, who couldn't learn anything.

His own children, however, are all exceptionally talented.

After communicating in the chat group, the idea of ​​having many children and accumulating blessings was awakened.

As long as his child gains power through cultivation in other worlds, he can obtain it with a critical hit multiplier.

The child is king, while he is the emperor emeritus.

[Congratulations to group member Ye Yang: His eldest son, Ye Hao, in the spirit world, used thunder magic to subdue ghosts and gods, gaining ten times the cultivation level and becoming a Thunder Magic Celestial Venerable]

[Congratulations to group member Ye Yang: Your second daughter, Ye Qingling, has achieved the Martial Saint title in the martial arts world by breaking through the limits of martial arts, gaining five times the cultivation power, and achieving physical sainthood.]

...

Ye Yang: "Blue Star is now experiencing a spiritual resurgence, and all sorts of demons and monsters are running rampant. It's best if we don't go down the mountain."

The children exclaimed, "Father, the most powerful cultivator on Earth right now is only at the Golden Core stage, while you've already become an Immortal Emperor!"

Immortal cultivation + system + many children and blessings + multiple female protagonists + harem + refreshing writing + fast pace + high IQ + anti-routine...

Bi Yang traveled through the world of immortal cultivation and awakened the system of having many children and being blessed. The more children he had, the stronger he would be.

In order to respond to the Taoist Alliance's call to have more children and receive more subsidies, Bi Yang married a fairy-like wife at the beginning and devoted himself to the action of starting a family and building a career.

[Ding Dong! The Father of All Immortals system has been successfully bound!]

[Many children bring more blessings: The more you reproduce, the stronger your bloodline will be! ]

[Bloodline Development: The process of you and your Dao partner giving birth will nourish each other and enhance your Dao partner's qualities!]

[Always Hit the Target: No matter who it is, don't worry, you'll get it.]

[Father of All Immortals: The stronger your offspring, the greater the boost you will receive!]

"My dear husband, since you like children so much, why don't I help you find a concubine...

[Fast pace + unlimited flow of Korean dramas (particularly apocalyptic, superpowers) + unlimited rebirth + cool and that's it]

Qi Ran opened his eyes and traveled to the world of Korean dramas, activated the gangster system, and was forced to have many children and good fortune!

Start Train to Busan with the first-time reward: Talent·Unlimited Rebirth!

Qi Ran: Okay~ Just let go of Xu and it’s over!

Isn’t it just an infinite flow world?

I have the talent of rebirth, what the hell!

Half-zombie? Stop it, eat first~

A lustful monster, huh? Come on, let's have some physical combat! Ah~shi!

Twelve reincarnations? Okay, but you have to kneel before the goddess of death! I've been a bit mad lately!

Fighting an alien planet? No need to rush, let me take you on a trip to the creation space and take you on a roller coaster ride...

Is the war of superpowers coming? Sorry, you guys fight, I will always bring my sister with me, but I won't fight for you!

…

Predicting the world of Korean dramas——

Zombie School, Sweet Home, Death is Coming, After-School War Activities, Super Power Tribe, Exorcist Noodle Shop, Happiness, Gray Army, Witch, Goblin, Zombie Detective, Alien + Human, Kingdom, Alive, Black Hole, Corpse Curse, Date with the Devil, etc. (Prioritize super power ones)

W-Two Worlds, Queen of Tears, Dark Glory, ... (I haven't seen many pure urban dramas, so please forgive me.)

Survival, Building Shelters, Disaster, Stockpiling Supplies, Many Children, Many Blessings

The entire population voluntarily participated in the shelter survival game

Starting with a dilapidated shelter, survival becomes the question everyone needs to consider and act upon.

Lin Feng stared silently at his awakened, unknown talent, [Reproduction].

Seeking survival in a shelter, you promised me many children and much happiness?

Transmigrating into the world of Martial Universe, Xia Liangchen, the eldest son of the Wan Jin Merchant Guild, with mediocre talent, awakens a system. He starts by marrying Xuan Su, receiving rewards such as an innate holy body, top-tier comprehension, and top-tier alchemy skills… From then on, Xia Liangchen lives a happy life, continuously developing and expanding his family and guild. When Lin Dong joins the Dao Sect, the Wan Jin Merchant Guild has become the largest guild in the Eastern Xuan Region. When Lin Dong falls into the Chaotic Demon Sea, branches of the Wan Jin Merchant Guild have spread across every island. When Lin Dong goes to the Demon Realm, the Wan Jin Merchant Guild has become the strongest human force there, while Xia Liangchen is already experiencing exotic customs. Xia Liangchen: “Brother-in-law, don’t be afraid, I’ve got your back.” Lin Dong: “My brother-in-law is invincible!”

The apocalypse has arrived, zombies have broken out, strange beasts roam freely, and evil spirits are everywhere.

Human numbers have dwindled, and the law of the jungle prevails, with the strong preying on the weak.

Security guard Yang Chunlai awakens the "Many Children, Many Blessings" system. By saving more beautiful women, he can level up and become stronger, ultimately saving humanity.

From then on, the young security guard embarked on a journey to rescue beautiful women and save the world.

"Half Invincible," "All Women Taken," "Left Willow Goddess, Right Ruthless Empress, Middle Ye Qingxian, Karma All Falls Upon Me"—Ip Man: Having just descended to the Big Dipper Star Region, he encountered the Ruthless Empress, a monster of strength, whom he couldn't defeat despite his best efforts. System: For my sake! Attack her! Ip Man: Me, fight the Ruthless Empress? Really? A year later, Ip Man: So what if the Ruthless Empress is as strong as an emperor? Didn't she still obediently become my woman? Ip Man: When I become an emperor, I will make all the women in the world mine! Ip Man: I will fight ten Holy Maidens! Ten Holy Maidens! From Yao Xi of the Yao Guang Holy Land, to Ji Ziyue of the Ji family, to the Holy Maiden of Yaochi in the Yaochi Holy Land, Ip Man fought against all the holy maidens in the world.