MTL - Lord of the Mysteries - Chapter 19 Seal (second more recommended ticket)

He—an enigmatic and cold-blooded soldier with a mysterious background.
She—a ruthless and bloodthirsty spy.

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

Auriel, the Goddess of Balance, was once revered among the pantheon of deities for her immense power.However, her chronic clumsiness and inability to manage divine tasks without causing unintended disasters have made her the laughingstock of the gods. After one particularly disastrous mistake (accidentally flooding an entire celestial city), she’s banished to the human realm as punishment.Her mistake? Seducing the Chief God's daughter and make her fall for Auriel?Her next task? Select the next ruler of Earth.Her problem? Every “candidate” is a strong-willed, talented woman who, instead of vying for Earth’s throne, seems more interested in vying for Auriel’s heart.____Will have r18, smut, futa, harem and so much more

Fujii Itsuki unexpectedly found himself in Konoha on the night of the Kyuubi rampage.Although it was a dangerous situation Itsuki still survived.His Isekai life was as dull as it gets, he didn't have any talent for being a shinobi nor did he have a system.Itsuki was prepared to live his life as a lazy bum but unexpectedly he received a summons from the Third, only to find out a piece of shocking news.“ Itsuki I have arranged a marriage for you, the other party is Uzumaki Kushina, I hope you will agree to this marriage ”Facing the request of the Hokage, Itsuki could only reluctantly agree while apologising to Minato who died a few days ago.It's not like he wanted to steal his wife but he was threatened into it.'Sorry Minato, But don't worry I will raise Naruko like she is my own child and take care of Kushina well, and never let her feel any loneliness'Itsuki's seemingly ordinary life was turned upside down due to a single event.