After an ordinary adventurer, Zion, was betrayed and eaten by a monster, his final regret was being "no better than a cockroach." The Cockroach God took his lament seriously! Now, Zion is reincarnated—as a tiny, six-legged roach in a world full of terrifying monsters and superpowers. Stripped of his strength, this former human must use his new, disgustingly resilient body to scratch, skitter, and survive against impossible odds. His action-packed quest for revenge starts small, but his rage is immense! (Source: Webnovel)

With the screech of rubber and a crunch of metal, Dojin departs the mortal world, leaving behind his beloved sister and niece. He awakens in the kingdom of Yooguk, where the people call him “emperor” and serve a god named Yellow Dragon. Dojin soon discovers that Yellow Dragon called him to Yooguk for a purpose: to share his “life force” and protect the kingdom. As Dojin slips deeper into Yellow Dragon’s cold embrace, how far will he go in order to get back home? (Source: Lezhin)

Adeline, daughter of an earl, was offered an engagement from the Dragonkin Realm. They wanted her to be the "Mate" for the third prince. All Dragonkins have to find their "Mate" and take them to their castle built on the floating island and live together, although their lifespans might be different. Adeline was fragile...she could hear that everyone in the castle criticized her as someone not worth being the Mate to the prince. Even the prince himself seemed to hate her. She ended her miserable life by someone's poison. 250 years after, Adeline was born to the same world. And again, she received an invitation from the Dragonkin for a ball to find their Mate. She tries to run away...not knowing that there was a secret beyond this invitation. (Source: MangaPlaza)

The pure of heart Ah Dai was born into a live of thievery. One day, he was taken away by Gliss, a powerful alchemist to make a god instrument. His new fate leads him to save the life of the country's top assassin “King of Hell”. To repay him, Ah Dai is taken away by the assassin to receive intensive training. What will become of Ah Dai? Ah Dai is a very kind and soft-hearted kid. His favourite thing is steamed bun and his favourite girl is Ya Tou. But steamed buns are always in shortage and Ya Tou left him, never coming back. "What is wrong and what is right", even someone as silly as Ah Dai sometimes asks this question, especially when he was forced by a gangster to pickpocket others on the street. One day, he got a money bag full of amethyst coins from a passerby, and the coins started to talk and shine with mysterious light. "Do you want to go with me?" That rather strange handsome passerby asked him. "Can I have steamed buns everyday." "Yes, you can." And our Ah Dai joined this mysterious magician to start his fantasy cultivation journey...and eat steamed buns everyday... (Source: Mangatoon)

Forty-year-old detective Eiji Kirisame has found maybe the strangest witness of his life: a silent high school girl named Tsugumi Kuchinashi who was at the scene of the crime. Her statements mostly consist of shoddy doodles on a drawing pad, but Eiji is no stranger to piecing together the truth from limited evidence—and besides, it seems like Tsugumi might have a knack for deduction! So he’ll take every page seriously if it might help solve the case. But, uh, does that last page really say…“Marry me?”?! *Source: Yen Press, Vol. 1*

Tang San reincarnated into the world where monsters dominate against humans, treating them as slaves. Witnessing the cruelty of the monsters, he trains to save the humans from eternal demise. Not only he vows to save humans, he has the important quest to find the reincarnated Xiao Wu (Source: INKR)

Jing Tao has been secretly in love with Lu Yi Zhou for ten years, but it's just so hard to make Lu get the hang of it! Just when Jing Tao was about to give up, Lu Yizhou started to woo him. "Wait! Didn't you see me as a brother?" "Just because we're close as brothers, I'm discussing with you about something deeper~" (Source: Mangatoon)

Nikolai thought his greatest challenge as a member of Genesis, a group fighting calamity, would be living in the shadow of his best friend, Elras. That is, until Elras breaks the cardinal rule: never use magic to harm another. Years of friendship and magical knowledge are erased from Elras’ memory to keep him from hurting others, and Nikolai is assigned to watch over him. But then, they find out that Elras can cast magic without a wand, and more mysterious clues about his dismissal come to light. Nothing comes easy for this duo! (Source: Tapas)

In the original work "CEO's Personal Tailor," Song Fengshi is the manager of a luxury store and unexpectedly runs into an old classmate who is now a CEO. The next day, he wakes up to discover that he had an intimate encounter with said classmate. He fled in a panic, only to later discover that the CEO had acquired their brand and had become his new boss. (Source: Bilibili Comics)

To fulfill the last wish of his grandpa, Xiong Yu returned to Shangcheng and planned to marry Qiu Hongxin, a beautiful president of a university, but he was refused because the engagement was arranged before they were born and they didn't have feelings for each other. To nurture their relationship, Xiong Yu became a TCM physician in the school hospital. At this point, his good luck in adventures with women just began... (Source: Webnovel)

What a strange dream... "Ding..." habitually picked up the phone to turn off the alarm clock, but the phone turned into a beautiful girl with a puff? I understand... My superpower is... I can turn the first item touched by my right hand into a beautiful girl after waking up every day! (Source: Bilibili Comics)

I’ve transmigrated into this loser emperor’s body, and I even have to stick to the script and follow the storyline. Sh\*t, the storyline wants me to bring the handsome general into the harem to humiliate him?! This… this can’t be good… (Source: Bilibili Comics)