Here, are the list of best parallel universe shows as below: 乌云遇皎月, 트레인, His Dark Materials, Mundo Ultimate News Cp, Re：ゼロから始める異世界生活, ロザリオとバンパイア, Hoje é Dia de Maria, ブリーチ, Lexx, .
Wu Yu is a math major while Tan Jiao writes mystery novels for a living. The two fall in love on a cruise ship yet end their trip afflicted with varying degrees of memory loss. Wu Yu and Tan Jiao were swept into a whirlwind romance after meeting each other on a cruise ship. However, they both experience some form of memory loss afterwards. Wu Yu has no recollection about the few days after his trip while Tan Jiao lost nearly a year and a half's worth of memories. Wu Yu is a mathematical prodigy and a straight-A student with a bright future. His life changes drastically when his mother and a younger sister who are his only two relatives are suddenly killed. In order to find the real murderer, he works as a car mechanic and crosses paths with Tan Jiao once more.
Several skeletons are discovered on the tracks of a closed train station. However, one of the dead victims walks into the police station. Where did all these dead bodies come from, and who is committing all of these murders? The world split into two on the night of a murder 12 years ago, and Do Won chases after the hidden truth in the parallel universe. This drama shows the contrast between two different worlds, divided by two different choices.
Lyra is an orphan who lives in a parallel universe in which science, theology and magic are entwined. Her search for a kidnapped friend uncovers a sinister plot involving stolen children, and turns into a quest to understand a mysterious phenomenon called Dust. She is later joined on her journey by Will, a boy who possesses a knife that can cut windows between worlds. As she learns the truth about her parents and her prophesied destiny, the two young people are caught up in a war against celestial powers that ranges across many worlds.
OTT Platforms for His Dark Materials are Sky Go, BBC iPlayer Amazon Video, Apple iTunes, Google Play Movies, and Sky Store.
'Mundo Ultimate News Cp' series explores a whole multiverse with alternate realities, each with its own secrets and legends.
Natsuki Subaru, an ordinary high school student, is on his way home from the convenience store when he finds himself transported to another world. As he's lost and confused in a new world where he doesn't even know left from right, the only person to reach out to him was a beautiful girl with silver hair. Determined to repay her somehow for saving him from his own despair, Subaru agrees to help the girl find something she's looking for.
OTT Platforms for Re：ゼロから始める異世界生活 are Amazon Prime Video, Disney Plus, and U-NEXT
An ordinary high school boy fails to get into any private academy except one — which happens to be populated by supernatural creatures disguised as humans. To survive, he has to pretend that he is one of them and blend in.
Maria is an orphan girl who suffers from her stepmother's wickedness. She then decides to escape in search of the fringes of the sea and takes a long walk through Brazilian folk tales. On his journey, he meets several fantastic characters.
For as long as he can remember, Ichigo Kurosaki has been able to see ghosts. But when he meets Rukia, a Soul Reaper who battles evil spirits known as Hollows, he finds his life is changed forever. Now, with a newfound wealth of spiritual energy, Ichigo discovers his true calling: to protect the living and the dead from evil.
A Time Prophet predicted that Kai would be the one to destroy the divine order in the league of the 20,000 planets, someday that will happen, but not today. Today a cowardly security guard, an undead assassin, a female with a body designed for sex and a robot head madly in love with her all make up the crew of the spaceship Lexx, the most powerful weapon in the two universes.
OTT Platforms for Lexx are Hoopla