Tomb Raider King, 1

One day, mysterious tombs appeared all over the world, each containing a relic that granted supernatural abilities to its owner. Seo Jooheon is an explorer, excavator, and tomb raider. Betrayed by his employer, he is about to die at the hands of a powerful, newly discovered relic when he suddenly finds himself fifteen years in the past, before the relics and tombs even appeared. Driven by his thirst for revenge, how will Jooheon use his knowledge of the future to become the King of Tomb Raiders?