MTL - Ancient Thunder Dragon Spell - Chapter 1125 :The ancient star body

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates

What happens when a scientist from a futuristic world reincarnates in a World of Magic and Knights? An awesome MC is what happens! A scientist’s goal is to explore the secrets of the universe, and this is exactly what Leylin sets out to do when he is reincarnated. Dark, cold and calculating, he makes use of all his resources as he sets off on his adventures to meet his goal. Face? Who needs that… Hmmm… that guy seems too powerful for me to take on now… I better keep a low profile for now. You want me to help you? Sure… but what benefit can I get out of it? Nothing? Bye. Hmmm… that guy looks like he might cause me problems in the future. Should I let him off for now and let him grow into someone that can threaten me….. Nahhh. *kill*-

Alternative: Leylin is transported from an advanced technological era into a medieval world— except there’s magic. Equipped with “only” his quick wits and an A.I. chip fused to his soul, he sets out to become the most powerful magus the world has ever known. In a land divided into the Light and Dark Magi, the weak can either be cattle or disposable slaves. Only the strong can determine their lives, and only they have the luxury for virtue. Yet strength is only a tool for Leylin, like any other. His goal, in the end, is his own.

An unnamed scout, sacrificed on the battlefield of the Southern Border, is miraculously reborn in an alternate universe. Unexpectedly, he becomes a shaman of the Orc Kingdom, even more, a rare Dragon Shaman that appears once in a millennium. What's more, he is cursed with the Blood Sacrifice of the vilest magic pet!What lies behind this curse?A charming beauty of the Fox Tribe, a Mermaid Princess from the Abyss Kingdom, a mysterious Clam Girl from the East, a Swan Warrior maiden, who is the very embodiment of an angel, all these arrive at his side one by one.Mysterious Panda Warriors from the Eastern Panta Clan, powerful Elephant Warriors of the Orephin Clan, the invincible Whale Knights of the Banilou Tribe, from the deep sea, to the formidable warriors of Summer Palace will follow our protagonist on the stage of a grand war, carving their own path to glory.Witness how our protagonist confronts his new identity, challenges the formidable human magic and invincible legions with the heroic Orc war-song. Witness how our protagonist take on the identity of the Double Dragon Shaman to defeat the Dragon Knights, leading the Bimon warriors, whose brilliance is gradually fading, and penning a saga of zero mortality amidst the battle with foreign invaders!