Are There Any Seijin Manga With Anime Adaptations?

Before going to college, an ordinary high school student went to celebrate and got drunk. When he woke up, he found himself in a completely different world. There was a big sect, the approaching sect entrance examination, a slum where his body’s previous owner lived, and a shared memory about a missing young girl.When he got tangled in a fight with a few punks in this different world, he fell off a cliff and miraculously found himself still alive, with two more voices ringing inside his head. They were Sword Master and Saber Master. In the company of them, he continued to find out more about this whole new world. He took the sect entrance examination, entered the sect, met a strange man in black, and even participated in a major competition of the sect to have a chance to win over his peers!In this whole new world, he was born again and got to explore the fantastic martial world!

She underwent a death experience—at the hands of the family she cared for most, who then sold her off. At eight years old, Seraphina Valeza was adopted from an orphanage by the Hawthorne family, a run-down third-rate family in Lunada City. She lived for fifteen years there, always careful, thankful for a house that was not her home. She was an excellent student, kept her sufferings to herself, and obeyed them in return for their "kindness." When the Hawthorne family was on the verge of bankruptcy, they chose survival over conscience. Seraphina was forced to marry Julian Moreau, the heir of a second-rate elite family. The marriage was hell. Behind closed doors, Julian humiliated her, controlled her every move, and crushed her dignity. In public, she was paraded as a trophy wife; in private, she was nothing more than a disposable tool. Once Julian seized full control of the Hawthorne family, Seraphina lost even her last value. With no way out, she resorted to suicide. But destiny wanted otherwise and gave her another chance. She found herself in the same spot as she was on the day of her marriage. This time she did neither crying nor begging. Instead, she smiled and switched the groom. In front of stunned guests, Seraphina walked past Julian and stopped before a man sitting casually at the banquet table, dressed out of place and enjoying the food as if the wedding had nothing to do with him. Lucien Cross. The annoying guy she constantly quarreled with in college. The man who cried while carrying her dying body in her past life. The one whose love she came to realize onlqy when it was too late. This time, Seraphina will not let him go. And all those who wronged her will be punished, without exception.

A new world with nearly unlimited possibilities. A system, classes, magic, skills and monsters. Sounds exciting? But for Jin it didn't go quite as he expected nor was there a princess or a Goddess to welcome him to this new world, his only hope was the system he received. Left alone in the darkness, How will he survive when he wasn't human in the first place?

A witch who has lived for thousands of years has grown bored with her own life and decided to leave it. Since she is an immortal, her soul cannot leave the world. However, what she can do is transfer her soul to another body. By a stroke of luck, she happens to enter the body of a princess. She was considered a miracle because when the Empress gave birth to her, the princess instantly died, along with the Empress. What the witch didn't know was that she has entered such a predicament. She has to endure the love of the cruel Emperor and possessiveness of the crazy twin princes! What will her life be at the hands of such a loving family? In addition, it seems that this body contains mana that was lost in the royal family centuries ago!

If you had a chance to be reborn into a new world, would you change anything? A series of stories of being reborn and changing ones fate.

Al, was thrown into another world for no apparent reason. A new world filled with magical things. However, this wasn't the first time he had been reincarnated. He thought he was just an ordinary youth, but it turned out that his identity was so extraordinary in his first reincarnation. There were his harems still waiting for his arrival. Will he meet them soon and what will happen?