Madam, protect me!.

A young judge in the 21st century travels to another world.
Here martial arts flourish and hundreds of schools of thought contend.
Confucianism: The great and upright spirit is invulnerable to all kinds of attacks.
Legalists: The power of rules, words come true.
Military strategist: The power of attack is invincible.
Mohism: With ingenious mechanisms, mortal bodies can be compared to gods.
Yin-Yang School: Numerology, the Five Elements, divination, seeking good fortune and avoiding misfortune.
……
What, Legalists can become powerful just by judging cases?
Li Nuo had just made up his mind to uphold justice for the people and punish the treacherous and corrupt, but he discovered that his father was the biggest treacherous and corrupt official in the court.
Faced with being hunted by his father's countless enemies, Li Nuo said he only needed one sentence.
"Madam, protect the emperor!"
This book is also known as: "My Wife, Protect Me!", "My Wife is Invincible, Try to Touch Me?"