At the end of the last episode, Zero picked up the mask on the ground and asked her father what was going on.

Answer 1

I don't think it will meet your needs, but I'll try my best to recommend a novel that is most relevant to your description: "Reborn Japanese Manga Writing" is a light novel written by the author. It's a fantasy novel. The general plot of this novel is:

As a veteran otaku, Qin Mu suddenly died while watching a drama. When he woke up, he realized that he liked being a father?
Ah! My son and daughter are so cute! However! Wait a minute! How am I going to feed them?
Sigh? Am I not a mangaka? He could draw comics!
Haha! I want to baptize this world with the comics of my previous life!
However, the system! Why did you treat my previous life's manga as a quest reward?
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The book,'The Beginning of Survival: Finding a Strange Father' was a suspense novel written by the author. The general plot of the novel was:

[You look like its son.][Passive triggered-A loving father and filial son.][Friendly reminder, don't let it discover your true identity.] Qiao Yuan shouted for help! If a ghost slanders me, deceives me, humiliates me, laughs at me, despises me, despises me, hates me, deceives me, how should I deal with it? Ghost Father roared! As long as he could endure it, let it be, let it be, avoid it, endure it, respect it, ignore it, and wait for a few more seconds to see how his father would deal with it. Dress: 692485144.
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The book "Unkind Father" was an ancient romance novel written by the author, Jiu Yuan. The general plot of this novel was:

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Father, what an affectionate title!
Whether in his previous life or this life, he had never escaped the control of the person who called him father.
A passionate heart was exchanged for the deception and use of a person called his father.
If he could do it all over again, would he still fall into it like a moth to a flame?
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"From the Analysis of Wood Escape" was a light novel by the author, Invincible Cyan Shirt. It was a derivative Doujinshi novel. The general plot of this novel was:

"Nagato, I might die soon." Ise said to his cheap son in a simple wooden house. The beginning was hell mode, and they were faced with a certain death. Could the magical analysis system break the situation? "Begin analyzing the main body's blood." "Gene has potential. Can be analyzed in depth. Outstanding gene fragments that can be awakened and activated are as follows." "Water-type chakra, earth-type chakra, awakened high-grade talent gene of the Thousand-Hand race, creation, precise control of chakra, wood escape, powerful vitality, etc." "Beginning analysis and fusion." "The Wood Evasion has been analyzed and fused." From the moment he became Zhangmen's father, from the moment he analyzed the Wood Escape Technique, from the moment Naruto…
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"Days of Looking for My Father in Nogizaka" was a light novel by the author, Q Jun Q. The general plot of this novel was:

Her father's disappearance, her poor family background, and her young girl's dream. When all these factors were intertwined, what would happen to Kuriyama Rino's life?
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"Peerless Thief: Bringing the Ghost Baby to Scamper" was a modern romance novel written by the author, Terakita First Appearance. The general plot of this novel was:

"Why did you kidnap me?" When Gu Jiuye woke up and realized that she had been kidnapped, she felt very uneasy.
"You stole something from me." The man's voice was cold and devoid of warmth, but Gu Jiuye could hear a hint of warmth in it.
"What did I steal from you? I, Gu Jiuye, have stolen a lot of things. Who knows which victim you are?"
"You stole my jade and…my seed."
“…”
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"Why is there a ghost following you?" the man asked.
"Didn't you say that I stole your seed? Yes, that's it."
"How can my seed be a ghost…"
When the first female commander met a big shot, what kind of sparks would there be? There were all kinds of thrilling fights, mysterious and treacherous explorations of ancient tombs, and battles of life and death. Who was the first to surrender and give up his heart?
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"The God Under the Mask" was a light novel written by the author Chu Yifei. It was a fantasy novel.

There were tens of millions of humans in the world, with different emotions and beliefs. There were also tens of millions of gods who were born with these beliefs and relied on them to survive.
If they wore masks that represented their true bodies, they would be gods, but without their divinity, he might just be someone who passed by them!
Fei Yi had inherited his grandfather's divinity as a human. He had originally wanted to find the whereabouts of his loved ones, but he gradually discovered that the world of gods was not simple.
This was because he had to start a furnace to refine weapons and pills, as well as to have sex and fight against demons!
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"I'm Really Not Ottle's Uncle" was a light novel by Love to Eat Chaos Alloy, a derivative doujinshi novel. The general plot of this novel was:

After taking over a toy store, his nephew, who had returned to the country, began to investigate the non-existent Hero of Light. The cute little guy with the silver horn, of course, was not! The actor with a righteous and scholarly look is not you! And you... In the end, Jiang Xiao, as his uncle, could no longer stand it and thought to himself,"Yes, yes, yes, you big nephew with thick eyebrows, look in the mirror and see if you're the one who did it!"
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The Eyes Behind the Mask was a mystery detective novel written by Master Chi. The general plot of the novel was:

Ten years ago, after the death of the famous mask artist, Igawa Mitsutoshi, he left behind an expensive villa. His only son, Igawa Juno, returned to his hometown and spent all his wealth in exchange for the freedom of Ryoko, the woman who sold alcohol. Ryoko died in an explosion at the flour mill. Less than half a month later, Igawa Juno married Ayumi Chido and gave birth to a half-deaf and half-blind daughter, Igawa Yukiko…The villa exploded. When the detective Kazuo Asai and the rescue team arrived, Yukiko was standing downstairs with injuries all over her body. She stared blankly at the fire in front of her and Ayumi Chido lying on the ground. Igawa Juno died, and in the process of finding evidence, Kazuo Asai made another shocking discovery…
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"Him from the Underworld" was a mystery detective novel written by the author Sakura. The general plot of the novel was:

"In order to fulfill my mother's last wish, I returned to my hometown, Nanfeng Village, which I had no memory of. Why were the people I met on the way so afraid of Nanfeng Village? The first night I returned home, I dreamed of a strange man. He kept questioning me,"Lin Qiyue, you actually forgot about me!" In a strange old house in the mountains, I found an incomplete old wedding photo. The face in the photo was me…