 If you liked
All You Need Is Kill
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 ...then you might like
Re:Zero kara Hajimeru Isekai Seikatsu: Dai-1 Shou - Outo no Ichinichi-hen
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In both of these series the protagonist resets time upon his death. It portrays the character as someone who is struggling and fighting alone, with no help from others. One way or the other this ability will be exploited so that the protagonists and those dear to them will be able to survive.
Time travel and has the chance to change history once the mc dies. they start all over at start point if they die and both mc tries to protect the girl they like.