Gardenia's Heart - Chapter 9: A promise

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

Witnessing her ex-boyfriend and best friend getting together, Isabella Weaver impulsively decided to have a flash marriage!After the wedding, Isabella led a more thrilling life.The neighbor's dog bit her, and the next day the neighbor disappeared and the dog was missing.Her boss harassed her, and the next day the company was emptied and the boss vanished.The principal wanted to expel her, and the next day the school was closed and the principal disappeared.Her biological father hit her, and the next day the house was gone with her father and stepmother both missing!Isabella was a bit panicked. Just who was this husband she randomly picked up on the street?“Sir, could you please introduce yourself? I can't handle too much shock!”The man calmly replied, “My identity, your husband, the rest, unimportant.”(The most pampering and sweetest on the entire internet! There's none like it! After reading this book, you won't need to eat sweets because—you'll be sweetened to death.)

Living things really are ignorant – the greed to obtain the key to knowledge and the fundamentals of energy overpowers them. Little do they know that knowledge is full of lies and energy is the root of destruction. Us, mages, have mastered travelling through space and time. We are invincible, we can turn worlds into dust and you, mere ants, will be wiped out with no trace.

-Mage Adam

An A.I.(Artificial Intelligence) gets reincarnated into a world where he becomes a mage.

Welcome to Arcadia! The world’s most plausible virtual reality game created by three major conglomerates, Ajin Electrons, Sillicoff Industries, and Argos Corporation. Join Jaeyeong, a legendary gamer who goes by the ID Dex, on a chaotic adventure as he hops in the capsule Dreamer to access the fantasy world of Arcadia! Are you ready?