My System Is Three Thousand Years Early - Chapter 78 - 68 I must be hallucinating!

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

Have you ever thought that the state of the world as it presently is, could revert to the laws of the ancients? When a series of strange incidents beginning with the disappearance of his friend led Luo Yuan to question the possibility of an apocalypse, he becomes embroiled in the midst of a global-scale chaos.

Note: This is a translation but I will try to make it a good translation as possible. This is R18 which contains graphics scenes. You have been warned about it.NO NTR, NO YURI, HAREM, MILFIn the rustic heart of a sleepy village, Long Gen, a seemingly dim-witted wanderer, hides a cunning mind beneath his foolish facade. Nicknamed “Dragon Root” for his irresistible charm, he masterfully plays the fool to win the hearts and desires of the village's women. From the yearning widow at her doorstep to the curious sister-in-law peering through her window, no beauty escapes his allure. As Long Gen roams the vibrant fields and tangled forests, he weaves a tapestry of seduction and mischief, leaving a trail of whispered scandals and smitten hearts.

A high-ranking officer in the Marines and a master of both Western and Chinese medicine, Feng Yu Heng is transmigrated with a duang sound to the Da Shun Dynasty.