The Unorthodox Tomb Raider

Legend has it that there are four mysterious tomb raiding sects, which are classified into the Faqiu, Mojin, Banshan, and Xieling sects according to their motives, methods, and lineages.
Fang Yun transmigrated here, and the system immediately assigned him the identity of a tomb raider.
Well, being a tomb raider, one of the four major factions, isn't shameful! Who would turn down funerary artifacts?
but..
This system task seems a bit strange.
Explore the ruins of the Demon Kingdom beneath the glacier, and be rewarded with the Tomb Raider's Finger, Night Eye, and Great Xia Dragon Sparrow.
Explore the Yuan Dynasty general's tomb inside Ping Mountain for rewards including Kui Xing Kicking the Dipper, Qilin Blood, and Dragon Scale Armor Bulletproof Vest.
Explore the ancient city of Jingjue in the desert, and be rewarded with items such as the Witchcraft Paper Technique, Iron Lung, and A2 Steam Hammer.
Explore the Qingwuzi Tomb in the mine for rewards including a sixteen-character divination and a tomb selection tool...
Weapons and equipment are easy to understand... they're essential for self-defense when tomb raiding.
But what about the other rewards? ...A tomb raider!
Are tomb raiders really that good at nothing but feng shui and tomb raiding talismans?