MTL - Soaring the Heavens - Chapter 2161 found it

Arakawa Kouki is reincarnated to a Japan with a different history than the Japan he knows with the memories of his previous life still intact. Kouki was discouraged, “Aren’t reincarnation stories supposed to be at some fantasy world filled with swords, magic and elves?!”

What should I do after passing through?

Mo Jun’s answer is:

Life will be meaningless if you don’t work hard to enjoy it.

Then play music, then dance.

(Note: This book is a colleague of Qin Shimingyue, classified as light novels, not historical texts.)

- Description from novelbuddy

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!

【Funny + Raising Kids + Group Pet + 1v1 + Both Pure + Female Lead Meets CP Lu Jinghuai After Adulthood】【Funny Little Sun with 800 Schemes Beneath Her Cheerful Exterior x Holy Beauty with a Sinister and Cunning Nature Beneath His Saintly Appearance】Nian Nian found herself transported into a group pet novel, becoming the despised biological daughter of her foster father, who wields immense power. Her birth was steeped in conspiracy, a bloodline tainted by a wicked family.In the original story, due to jealousy over the female lead effortlessly receiving all the affection, she commits a grave mistake, provoking her furious father to expel her from the Ji family. Eventually, she is treacherously plotted against by the male lead and dies a tragic death.Nian Nian thinks: Who says this book is old? The plot is fantastic, with excitement hitting the roof!To survive, she decides to cling to the unpredictable and temperamental father’s thigh. When the female lead arrives, whoever wants to be the Ji family’s eldest daughter can have it; she’s saving up to run away.Little did she expect, this cling turned into a decade-long affair. By the time she wanted to escape, those around her weren’t willing anymore. Under Nian Nian’s influence, the cold-hearted father learns to love, the future male lead who was supposed to have eight children with the female lead becomes indifferent, and even a future major antagonist is willing to be the third wheel, humbly submitting for love.A group of side characters with severe childhood traumas find their body bags (figuratively, their lives) becoming warm and fuzzy.“Mr. Ji, the eldest young lady has been gone for three days.”“Has she admitted her mistake?”“No, she’s been spreading rumors outside that you can poop three tons at once.”Father: “…………”