The Emperor Is My Brother's Best Friend - Chapter 3

A data loving young man from Earth has an accident which transports him to a dark land filled with terrifying creatures and magical powers. Fortunately for him, he has a Biological Assistance Chip to ease his path. However, things in this bizarre and strange world are not always as they seem, and, though it is a tremendous asset, the chip doesn’t always work as expected. With all of the crazy creatures and magical mayhem around him, one can only wonder what the future holds for this young man…

- Description from novelupdates

The scum’s or villain’s long road of transformation was tentatively set to the world:
The abandonment of the educated youth’s wife (Completed)
The hidden marriage of the scum film emperor (Completed)
The best brother in the world (Completed)
The Phoenix male who destroy the bridge after crossing the river (Completed)
The treasonous general (Completed)
I’m an honest man (Completed)
To become the top scorer in the School of Agriculture (Completed)
The soft rice man’s self-cultivation (Completed)
The whole world is reborn (Completed)
I want to survive on a desert island (Completed)
The stallion male who has seized the opportunity (Completed)
The perverted self-salvation (Completed)
The spring of the loafer (Completed)
The misplaced life (Completed)
The miser career (Completed)
The ghost is out of feeling (Completed)
The Queen’s favorite husband (Completed)
The vicious girl with her godfather (Completed)
I want to be a good person (Completed)
I does not tear up the family (Completed)
The perverted common plant (Completed)
The Mary Sue’s men (Completed)
Every time I was reborn, someone wants to kill me (Completed)
The old people’s counterattack path (Completed)
The global evolution (Completed)
When I became a net red (Completed)
For you, good person (Completed)
His heart had white moonlight (Completed)

- Description from Novelupdates

I got transmigrated into a game I’ve never seen before.

I thought it was a top-notch RPG and spent 30 years on it.

I retired as a war hero and planned to spend my remaining time leisurely.

But it turns out, it was an academy story?

A dramatic, eventful love story between the Crown Prince and the Supreme General of the Heavenly Empire!This is an Omegaverse story (A/B/O) with a lot of knives at the beginning. Stay away unless you are used to reading danmeis like 2ha, MDZS, etc..Following the Heavenly Emperor's death, Crown Prince Xie Jianyu's Fuxi Palace was attacked by a combined force of Longjing Palace and Wuyang Palace. The confrontation between Supreme General Zhang Fengxi resulted in Xie Jianyu's death, after which Zhang Fengxi found out that he did not know Xie Jianyu at all.First, Xie Jianyu was an omega and not an alpha.Second, Zhang Fengxi slept with Xie Jianyu before.Third, Xie Jianyu gave birth to Zhang Fengxi's son.When given the chance to return to the past, will Zhang Fengxi be able to undo his mistakes? Will Xie Jianyu be able to escape his tragic end?Let this author take you on a fascinating journey (⁠｡⁠･⁠ω⁠･⁠｡⁠)⁠ﾉ⁠♡