Reincarnated As The Dark Knight

Artur was an ordinary nerd boy who loved to be in a world of his own, but everything changed for him when he went on that trip.
The lives of his entire family ended abruptly, and he was only lucky to have awoken in somewhere new.
Just when he thought he would sit back and enjoy his new life he was plunged into a cycle of endless battles for survival.
With the dark gift which he received how will he pledge permanent allegiance to his ideals
Love, friendship, hate, enmity, betrayal, hollowness, bloodshed, sorrow and many more. How will Artur deal with them all?