Isekai de Kojiin wo Hiraitakedo, Nazeka Darehitori Sudatou to Shinai Ken (WN) - Chapter 75: Masatsugu’s command ‘Defense Tactics’ and mediation with classmates.

At sixty, Xu Mu was old and frail, with one foot in the grave, still stuck at the beginning stage of Qi Cultivation!

He had reached a dead end on the path of immortality. Giving in to life’s hardships, he decided to get married and have children, and live out his remaining days.

However, on the day his daughter was born, it was a double celebration. The doors to his cultivation were reopened!

[Congratulations! You have achieved: Blessed with a Daughter!]

[Blessed with a Daughter: Increase your Luck Value by 10 points every day!]

[Luck Value: Can be used to increase skill proficiency, it cannot directly improve cultivation!]

To survive, to live a better life, to reach the pinnacle, and gain longevity, Xu Mu embarked on the journey of marriage and parenthood, achieving milestones along the way!

…

Current achievements: [Blessed with a Son, Perfect Family…]

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[The new book has been released, (I upgraded my storage bag to the cosmos). Respectful seniors, if you have time, please give guidance!]

In the City of Crime, one law stands above them all: Only the strongest can live.

A Miao’s first impression on the male protagonist: a psycho and pervert who always attempts to make physical contact with her through unrighteous means.

Shen Xinglan’s first impression on the female protagonist: dunno.
A Miao, a street burgler, ran into Shen Xinglan, a billionaire in S City. Who would’ve thought that they would start a beautiful, romantic love story with ups and downs?

Shen Xinglan came back from a kill-training base on a distant island and started a successful career as a businessman. Along with numerous incredible helpers, can he manage to resist the plots and schemes against his enemies in his family? Does he have more secrets? What’s the untold stories of A Miao’s mysterious background?
Join their journey!

- Description from Novelupdates

When The Cute Kunoichis Spied on Their Teacher's Secret is a light novel written by Kazuma Kamachi and illustrated by Ryuushi Tajima.

The story takes place in a world where Japan never ended their isolationist phase, and agents from foreign powers are always threatening to steal the country's advanced technology. In order to combat this threat there has been a resurgence of ninjas that use Strategic Martial Arts, techniques that combine cutting-edge modern technology with a traditional foundation of martial arts and ninjutsu. The story follows Souha Sugiyado, a 17-year old ninja instructor and former ninja prodigy who was forced to retire from active duty by the wounds he suffered in his last mission. Souha's four students are all kunoichi who have all gained the rank of Elite Ninja, the highest official rank available to ninja. However, one day two Shogunate ninja approach him with the news that his four students have gone rogue and have stolen a portable modular nuclear reactor, and thus they ask for his help in bringing his students to justice.