Tomb Raider King. 1

"In the year 2025, mysterious tombs appeared all over the world, each housing an ancient relic granting supernatural abilities. The lucky few who quickly obtained these relics ruled over powerful monopolies. Others came to serve them, such as Jooheon Suh, a "raider" who hid in tombs to steal relics. Betrayed by his employer, Jooheon is left to die but instead finds himself transported 15 years in the past. Armed with years of tough raiding experi...