For those burdened with the sorrow and pain of sad memories and thoughts, for those who can't tolerate all the obstacles causing to suffer and die, for those thinking the universe should be destroyed like me, to whom ending it all seems a consummation to be desired, this nuclear bomb, if it works, will offer the prospect of respite and relief.
ahsanulirfan What is wrong in these sentences?

Do you mean ethically or grammatically?

ahsanulirfanfor those who can't tolerate all the circumstances causing suffering and death,
ahsanulirfanthe universe should be destroyed

It's quite impossible for a human-made device to literally destroy the universe. Consider something more plausible.

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