As one of the breakthrough materials for the roles of Ye Lan and the 1997 people in the proto-god game, this material was obtained through the fall of BOSS and the fall of a giant snake above level 30.
In the proto-god game, the rune tooth is the product of the relic serpent; Players only have to defeat the relic serpent, and then use 40 resin to get the tattoo and get the reward.