MTL - Rivals of Rebirth - Chapter 42 thought

He was summoned to save the world… but his greatest threat isn’t the Demon King — it’s the women who love him.Kai Veyron was just a delivery guy on Earth. But in the magical world of Aethria, he’s “The Chosen Hero” — gifted with ridiculous, godlike powers that he can’t control and didn’t ask for. He defeats monsters by sneezing, trips over relics that explode, and somehow charms every powerful woman he meets.Now surrounded by a beautiful, deadly harem — a tsundere princess, a cold-blooded assassin, a genius mage, a seductive demoness, and a broken childhood friend — Kai thinks he’s finally found purpose, friendship… maybe even love.But peace has a price.As whispers of prophecy grow louder, the women begin to ask the unthinkable:“What if the hero himself is the final calamity?”They laugh with him by day… and plot his death by night.And the worst part?Kai already knows.And he still protects them — even if it means his own downfall.

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

To correct the mistakes of his past, a young man is forced to narrow the space between science and witchcraft, as he ventures on a quest to save his world from complete destruction.

I just woke up and the beautiful disciple was feeding me medicine. I drank it without any precautions. As a result, when the beautiful disciple came out, I scrolled through my memory and found out...Oh my god, I traveled to another world and became the Supreme Pontiff of the Qian Xunji Spirit Hall?!In the beginning, I encountered a situation where Tang Hao seriously injured me and Bibi Dong was going to kill me in revenge.Fortunately, I activated the Villain Douluo System. As long as I make the righteous miserable, I can continue to become stronger.Tang San, Yu Xiaogang, Tang Hao... your nightmare is approaching.