Becoming a Monster - Chapter 18 - : The Chase

In the post-apocalyptic age, men were damned.

You Liangxing would never open the speech function in game.
That was because his voice was…
Particularly! Kittenish!

But there was one day, he queued up with a teammate who had so much to say that they may as well explode. Vexed to the point of no return, he contributed a voice that was capable of splitting heaven and earth, “Don’t BB.”
The other party who was being scolded stilled. In the ensuing silence, he suddenly let out a long, relishing… Moan.
You Liangxing: “…..”

Later —
He realised that the person was a great god,
Much later,
Without him realising,
He became the great god’s royal healer.
…. And also his boyfriend.

- Description from Novelupdates

After laying down his life in a final act of sacrifice living in a world plagued by monsters, Zion expected only the embrace of death. Instead, he awakened in an unfamiliar world—reborn as the son of a formidable Duchess, heir to a lineage of wealth and influence. Yet, luxury and privilege were not what fate had in store for him.Marked by the Goddess who saved his soul from death’s grasp, Zion is tasked with a singular, harrowing purpose: to annihilate every God in his new world. These divine beings, revered and feared, now stand as his sworn enemies. But before he can challenge the heavens themselves, he must forge himself into a weapon of unparalleled might—one capable of shattering both mortal and immortal foes alike.To defy the divine is to invite wrath beyond reckoning. But Zion has already died once—what more does he have to fear?There are only a few 18+ Chapters within the first 60 chapters but will increase a lot after that.

An extraterrestrial thing gives Chen Yizhe the ability to transform the microscopic world

Repair electronics?

To cure all diseases?

Modify DNA information?

Change the structure of water into gold?

Create new material?

- Description from novelbuddy