Nine Realms Sword Emperor - Chapter 42 Battle Dragon Technique

Lu Zhiguang is not a cannon fodder himself, but his mission is to save the miserable cannon fodder.

His Royal Highness the King of Han, who was afraid of the dark and ghosts and loved to cry, has always been the good baby of the princess.
Until one day, His Royal Highness the King of Han found a book in the bookstore…
Picture book?
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Search keyword: Protagonist: King of Han, Princess of Han

- Description from novelbuddy

[When the stars return to their positions, you will ascend to the throne.]At first, Bai Yi thought he was just dreaming.Then, he thought he was playing a nightmare game.In the end, when the dream became reality, and the game rewrote reality,Bai Yi discovered that he was not only the sole participant in the game, but also the only GM——Bestowing souls to all things, granting rebirth to the dead, twisting the rules of matter, creating absolute truth, writing real lies…The entire world is rewritten by him.[——The stars hold up the brilliance, casting a throne for you.] [——What you think and imagine will become reality.]***Everyone woke up to find that the entire world had changed.Spiritual energy revived, and the mysterious appeared.Ghosts prowling in the rainy night smile elegantly amidst the bloodshed;The mysterious flower shop owner awaits your visit in the depths of misfortune;In the reflection of the city, the shadow council remotely controls the world;In the sealed ancient painting, evil spirits are greedily watching your soul.Immortal arts, magic, martial arts, demons, ghosts, undead…A wave of mystery surged in the world.Someone is weaving everything behind the scenes, making the whole world dance with it.[——He is the source of all legends.] [——He is the mystery itself.]

She was forced by her husband and his mistress to jump into the sea and commit suicide, only to be rescued and taken care of by the jerk's uncle for seven years.