Help finding manga

[lvquang]

This manga is about a guy stucked in a dungeon. He has the ability to go back to checkpoint by dying. He met a female hero, unsealed her, rejected her, she killed herself. And when he starts a new loop, she's not there. He tried to find strength by becoming slave of a dracula in the same dungeon.
Thanks for your help.

 

[Reiru]

This manga is about a guy stucked in a dungeon. He has the ability to go back to checkpoint by dying. He met a female hero, unsealed her, rejected her, she killed herself. And when he starts a new loop, she's not there. He tried to find strength by becoming slave of a dracula in the same dungeon.
Thanks for your help.

https://mangadex.org/title/ea0e7020...ndere-na-kanojo-ni-ore-wa-nando-mo-korosareru