The protagonist was reborn into the abyssal plane.

After the abyssal plane was defeated, it became the Ancient Life Tree's energy and the Douluo Continent's energy. It gave the Douluo Federation sufficient resources to venture into the universe.  The novel " This Feudal Lord is Very Scientific " is equally exciting. Everyone is welcome to click and read it!

The Final Demon of the Abyss, a fantasy sword and magic novel written by Man Shangui. The story took place in the world of Astor. Elves ruled the land, and humans were abandoned by God and lived pitifully. However, the rise of the demons in the Endless Abyss would change the fate of mankind. The protagonist could continue to evolve. He was not a newbie, and his logic was clear and grand. Chasing Dreams Entertainment was a novel written by Old Monster HQ. In the late 1990s, Gu Bei entered the entertainment industry due to his own mistake. He went from running errands to being a student in the performance department. After becoming a Best Actor, he turned into a director. When he was criticized for attacking commercial films, he spoke with his works. [Descent of the Abyss of the Heavens], a novel written by the Blind Lamp. The protagonist was reborn as a demon, traveling between planes to lure people to fall, wanting to become the ruler of the abyss. Although the writing in the first few chapters was tender and the protagonist was human, the later chapters became better. Dark style, bloody scenes, slow updates but worth watching. "The Ultimate Fantasy of the Horse Racing Lady", a light novel written by Mi Dao. Hasegawa Buyu transmigrated into a horse racing lady and used scientific knowledge to help train the horse racing lady. His goal was to dominate the world. "Diablo: Shadow Ranger" was a game novel written by Qing Mochou. There were many wonderful changes for the high-end Thief players of Warcraft who had transmigrated to Diablo 2. The novel "This Feudal Lord is Very Scientific" is equally exciting. Everyone is welcome to click and read it!

The abyssal plane's Ten Great Monarchs were: 1. Emperor Heavenly Bull controlled the tenth layer of the abyssal plane. He was a quasigod and the abyssal Sage King's mount. He was killed by the lord of the abyssal plane. 2. [Black Monarch: Controlling the ninth layer of the abyssal plane. Quasi-god strength. Proficient in devouring all kinds of energy. Killed by Guan Yue.] 3. The Bee Monarch controlled the eighth level of the abyssal plane. She was a quasigod and was skilled in commanding group battles. She was killed by Long Tianwu and Su Mengjun. 4. Transformation Monarch: Controlling the seventh layer of the abyssal plane. Quasi-god strength. Expert in morphing and possessing abilities similar to morphing. Killed by Wu Zhangkong. 5. The Sage Monarch controlled the sixth layer of the abyssal plane. He was a quasigod and was skilled in control and stratagem. He was killed by the lord of the abyssal plane. 6. [Sickle Monarch: Controlling the fifth layer of the abyssal plane. Quasi-god strength. He specializes in speed and space. He was killed by Dong Zian.] 7. [Demon Emperor: Controlling the fourth layer of the abyssal plane. Quasi-god strength. Abyssal Demon Kui Master. Specializing in defense. Killed by Guan Yue and Dong Zian.] 8. [Intense Monarch: Controlling the third layer of the abyssal plane. Quasi-god strength. Possesses divine power. Killed by Tang Wulin.] 9. The Spirit Monarch controlled the second layer of the abyssal plane. His spiritual power had reached the Divine Origin realm. He was skilled in spiritual attacks. He was killed by Gu Yuena. 10. The abyssal Sage King of the Douluo Continent's Four Ultimate Douluos was the ruler of the abyssal plane, the reverse side of the universe, and possessed the law of devouring. His martial soul was the abyssal Sage King, and his super divine weapon was the Heaven Saint Crack Abyss Halberd. Its characteristic was abyss (it could ignore any defensive effects and could only engage in close combat). His soul rings were grayish-blue, grayish-purple, grayish-red, and grayish-black. There were also corresponding soul skills. The novel "This Feudal Lord is Very Scientific" is equally exciting. Everyone is welcome to click and read it!

The abyssal plane's lord, the abyssal Sage King, was a rank-1 god. The novel " This Feudal Lord is Very Scientific " is equally exciting. Everyone is welcome to click and read it!

The name of this novel was " Transforming Fighter ". The protagonist of the story was a young man named Li Yun who was hijacked on a flight. In the process of escaping from the hijacking scene, Li Yun obtained a magical fighter jet that could transform into various forms to help him escape danger. In the process of escaping, Li Yun and his fighter plane encountered various challenges and difficulties, and at the same time, they made some like-minded friends. In the end, Li Yun and his fighter plane successfully defeated the hijackers and protected the safety of the flight.

I don't know of any novel where the protagonist's mother is an Abyssal Demon Dragon. This might be a very unique plot, but...

I can't provide the plot of the novel about the plane accident because the plane accident is a real thing that happened around me. Such a plot may cause discomfort to the readers. However, I can recommend some novels that describe adversity and challenges. The protagonist of these novels usually experiences many difficulties and challenges but eventually surpasses them and succeeds. For example, novels such as Alive, The Three-Body Problem, and Wandering Earth.

" Rebirth: The Big Director of the Entertainment Circle " was a modern, celebrity, and modern style novel written by a man who flew a plane to catch a fairy. The main characters of the novel included Shun Gui, Wu Hao, and Yang Mi. The plot was poignant and pure, and the writing was excellent. It was recommended as a novel that was worth reading.

There were a few novels that could be recommended to readers who liked to be reborn as abyssal beasts. The first was " I Become an Evil Dragon." The story was about a protagonist who transmigrated into a fantasy world and became a lava dragon that had just broken out of its shell. The protagonist and a half-dragon girl depended on each other for survival. They lived in the sewers of the city and faced all kinds of difficulties and challenges. The second book was " I, the Great Old Ones ". The main character traveled to the Primitive Era and became a Great Old One that looked like a mantis shrimp. He displayed his wisdom and strength in the chaos of the various worlds and became a big shot of the old days. Finally, there was Abyss Demon God. The protagonist was reborn as an Abyss Demon. Through continuous evolution and battles, he rose in the Abyss and finally became a Demon God. These novels all had plots about the rebirth of the Abyssal Beast, which could satisfy the readers 'interest in this subject.

In the setting of a certain novel, demons and devils were divided into nine grades: first-grade demons (high-grade demons), second-grade to third-grade demons (high-grade demons), fourth-grade to sixth-grade demons (middle-grade demons), and seventh-grade to ninth-grade demons (low-grade demons). There was a hierarchy in "Demons of the Abyss of the Worlds," but the reference materials did not clearly give the specific content. It only mentioned a story that was born in the bottomless abyss, abandoned everything in the past, and ascended to the Supreme King with blood and fire in the midst of slaughter and destruction.