To_not_lose

[Regressed successfully!] 
Zick lifted his eyelids, revealing two dull eyes. A grand room filled with medical appliances was reflected on his pupil. 
The piercing pain originating from the abdomen made Zick slowly accept the reality. 
He had returned 10 years back in the past! 
The very moment from when Zick began to lose everything. 
[Destiny system has been activated. Get closer to people with strong destiny and strengthen your own destiny!] 
[Sub-function: shall be unlocked soon!]
After taking a look at the interface, Zick closed his eyes. 
“First…I should repay that chick for this wonderful gift.” Zick looked at the bandages on his waist.
......
{Additional tags: Age regression, Evil protagonist, cold female leads, Academy, evil organizations, conquering, war.}
.....
(Note 1: I have not decided whether to make it a harem or not, so please tell me your opinion in the comment.)
(Note 2: I hate lesbian, GL or NTR. But I love action and dark genre. Please give a round of applause to this wonderful me.) 
(Note 3: The front cover doesn't belong to me, if the owner wants me to take it down, just comment on this novel and I will remove it.)

Destined Villain's Life

"The magical sandstorm's contamination has been removed. You can leave anytime now," the doctor said before leaving the infirmary.

Shrouded in silence, Zick sighed again internally. As he moved toward the dormitory, the other cadets staring at him went unnoticed. The information about the recent assignment had already spread across the gold and lower-rank classes.

His strength was already above that of last year's students, and such rumors were spreading. However, the admiration from others didn't bring any joy to Zick.

All his strength was laid bare—nothing was hidden, not even the smallest thing. It was unknown what Ethereal would do next after finding out. Zick didn't feel embarrassed by his dramatic actions. As you grow up, other people's opinions of you start to become irrelevant.

More than anything, losers don't have the right to complain about the winners. Especially when Zick had crushed all five of them so easily.

[21] A trip to the underworld {1}