Kujibiki Tokushou: Musou Hāremu ken - Chapter 319

He was the continent’s strongest and most revered alchemist, Ye Zifeng. He was under one person and above millions. However, due to an unpredictable event, he had died. After his rebirth, he had become the supertrash of the Ye family and suffered disgrace. To make matters worse, he had an argument with his fiancé that led to the break off of his engagement. In this second life, he will work to change his own destiny. He vows to return to the peak of the world, trample on those who laughed at him and rewrite his legacy!

- Description from Novelupdates

Kamishiro Homura is a hero who once by himself exterminated the another world invader that destroyed the military all over the world. However his extreme strength made the influential people ostracized and exiled him from the society with false accusation of [Traitor] attached to him. A few years after that, for an unspecified reason Homura entered the magician academy and he looked after the girls that were ridiculed as the [burden platoon]…!? This is the raise of the curtain of a fantasy tale of the unrivaled and invincible young man where not a single ally or enemy can keep up with him, the young man who sooner or later will be extolled as the messiah by the whole human race!

A fighting genius.

In an accident, Zhao Xu had the ability to make various items. Jewellery, antiques, and crafts are all trivial. Sir, would you like to have a unique sports car?

Come to me, Batman Chariot gives you extreme enjoyment! What, do you want Iron Man armor? Sorry, how about I buy it for Megatron as a bodyguard? Carrier groups invade your territory?

Don’t be afraid, the Avengers Sky Carrier will let you know what a domineering side leak is!

Rich people, come on, let your banknotes tremble, our slogan is: “Sows can go up the tree, dreams can come true!”

- Description from fpzw