Recommendations Manhwa/Manhua with less romance or none. With a ruthless and a smart main character

Bad Born Blood
배드 본 블러드
17/19
Humanity’s home is no longer Earth. Intersellar travel is now a common occurence, and technology has replaced blood and flesh.
Luka, who grew up in the slums, has turned fifteen and taken the selection exams. His aptitude is of the “Imperial Guard.”
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Readable. For fun time pass. No Simp.

 

Tales of Greed Deep
Chp read: 24 ( which is also the latest. Stacking for now. )

Summary:
“Tales of Greed” is back with an even deeper story! What if the desires that every human can have become a reality? Will the outcome ultimately lead to happiness or bring about destruction?
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Enjoyable. But need to stack at least 20 chp before trying again.

Just sharing some more info: There is a novel called, Desire Diary. That one also has a similar premise, hiatus now, or at least no more English translation available. I have seen it a yr or 2 back, You guys can check that as well. Similar series.

 

A Mediocre Senior Brother
chp read: 11
ok ish, enjoyable.

 

Reverend Insanity [EN]

https://kodokustudio.com/manhua/reverend-insanity-manhwa-en/