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.
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{Additional tags: Age regression, Evil protagonist, cold female leads, Academy, evil organizations, conquering, war.}
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(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.)

[29] Ellen's urgency {1}