MTL - Book of Technology - Chapter 26 Revenge

Huang Dan’s pain nerve is innately different from the ordinary people. A little tore in his skin can cause him to sweat all over his body painfully to the point of him unable to make a word out.

Somehow, he began to cross world, following Mr. System to do the tasks…

In the first world, Huang Dan realizes what it means to die painfully and to live to die again.

TL’s summary:
MC suddenly transmigrated and is bind to a system, requiring him to solve mysteries. Born with a higher degree of pain sensitivity, he met different people in the different worlds and learns what kind of emotion smiling is.

- Description from Novelupdates

Sincere is transmigrated person, who gain a magical tiger eye in his left eye. with this eye he decided to change his ending and became the richest person

Akira Kisaragi traverses into the Bleach world, unlocking a check-in system.He initially thought that by checking in daily, he could become stronger, soon become the Captain-Commander, join Division Zero, punch Yhwach, kick the Soul King, and marry Unohana...However, the system's style wasn't quite what he had imagined.〈 Check-in complete, obtained Genryūsai Yamamoto's secret roasted sweet potato! 〉〈 Check-in complete, obtained exclusive attribute: King of Normal Attacks, effect... 〉〈 Check-in complete, obtained Retsu Unohana's... 〉Akira's eyes suddenly lit up!“Seems like this might not be so bad after all!”

[Warning: Matured Content]“Do you want me to carry you in my heart?”....The moment he was born, the world remained in winter. No rainfall, no bright summer, only snowfall.He was a threat to every living being in the world...Cyrus, the devil incarnate. Devious, dangerous, cold as ice, the being everyone wanted to kill and the being everyone feared..Being the only fire mage, Sage, the princess of Credia, stood as the main protector of her kingdom, Credia, during dangers. Her life changed when she was told that she was going to get married to a cold hearted beast, the last ice dragon.....Excerpt“We might be married but I am not going to sleep in the same room with you,” Sage said, gritting her teeth.A smile tugged his lips. “Is that so?” He asked and placed his leg on top of the other.Sage frowned deeply. “Yes,” She drawled, clenched her fists which busted out raging flames of fire.“I am going to sleep here, with you.” Cyrus said calmly and stood up walking towards her slowly.Sage couldn't deny that she was scared but she wasn't going to let her fear get the best of her. “Don't come closer!”“Why?”“I am going to burn you!” She screamed, closing her eyes shut.Fear swallowed her when she felt a cold hand grab her wrist and her back met the bed with Cyrus hovering over her.He leaned his face close to hers, diverting his lips to her ear and said with a seductive deep whisper that sent chills to her spine.“I want you to burn me, my love,”