Dimensional Overseer: I Can Manipulate DNA! - Chapter 19 – Unknown

In childhood, they were neighbors. Xie Zhen always bullied Li Yu.

Who told him to be as beautiful as a girl?

After parting for many years, they met again in the capital. With a tall stature and heroic bearing, he seemed like a completely different person.

Not only that, but his identity had also risen to that of the sixth prince.

Hearing he wanted to marry her, Xie Zhen was almost scared silly:

Σ(っ °Д °;)っ What’s his intention? Taking revenge on her?

- Description from Novelupdates

An alternate world where demons and aberrations lurk in the shadows, and martial arts reign supreme.It is the twilight years of the Great Yu Dynasty. Officialdom is utterly corrupt, aristocratic families have fractured the realm, martial sects operate as independent powers, and demonic cults and monster factions run rampant. Coupled with endless years of natural disasters, the common people are left desperately struggling just to survive—In such turbulent times, even wishing for a quiet, peaceful life is an absolute luxury.Fortunately, Chen Cheng awakened his past-life memories and obtained a Martial Arts System. With the system’s help, his martial arts cultivation flowed as naturally as water finding a channel—completely devoid of any bottlenecks.Even the profound realms of technique that unparalleled geniuses struggled desperately to comprehend were, in Chen Cheng’s eyes, nothing more than a progress bar waiting to be filled through diligent practice!Step by step, Chen Cheng rises against the tide!

​The world, Earth, was devastated by the Great Incursion, an apocalyptic invasion by dimension-hopping monsters. Humanity's only hope now lies in Galaxy Fall, a newly accessible parallel world where they can gain strength through a System of quests and missions.​Five hours after the Invasion, the betrayed survivor Mirabella is mysteriously reborn and gains a unique power: the [Master Account System].Her initial skill is the deceptively simple but devastating 'Multiplier x100', which applies a 100 times buff to all her offensive capabilities, including physical attacks, spirit energy skills, and damage-over-time effects.​Mirabella must now transform from a silent survivor into the world's most feared warrior, who was only scared of one thing, which is?“I Hope I don't run out of opponents in Both worlds.”

Cao Xin, a young man on earth, died in a car accident, traveled to a troubled world where supplies were scarce, and obtained a “Bronze Immortal Gate”…

…

- Description from novelbuddy